InfoMagic Standards 1993 July/Disc.iso/ccitt/in_force.

Text File | 1993-09-08 | 225.6 KB | 8,737 lines

Date of update: July 1993

Explanation of signs and acronyms :


Rev. 1, 2... - The mention Rev. stands for revised.

FN: - This acronym stands for "Future Number" and indicates that
future versions of the Recommendation will appear in the
Recommendation mentionned after the sign FN:.

PN: - This acronym stands for "Previous Number" and indicates that
the Recommendation replaces the Recommendation(s) mentioned after the
sign PN:.

ITU-T|ISO/IEC - Indicates that the Recommendation has been prepared
jointly by ITU-T and ISO/IEC.

= - Indicates double-numbered Recommendations.

======================================================================


      List of ITU-T Series A Recommendations in force

Organization of the work of the ITU-T

A.1 (1993)    Presentation of Contributions relative to the study of
Questions assigned to the ITU-T
*WTSC-93 Book No. 1

A.10 (1993)    Terms and definitions
*WTSC-93 Book No. 1

A.12 (1993)    Collaboration with the International Electrotechnical
Commission on the subject of definitions for telecommunications
*WTSC-93 Book No. 1

A.13 (1993)    Collaboration with the International Electrotechnical
Commission on graphical symbols and diagrams used in
telecommunications
*WTSC-93 Book No. 1

A.14 (1993)    Production maintenance and publication of ITU-T
terminology
*WTSC-93 Book No. 1

A.15 (1993)    Elaboration and presentation of texts for
Recommendations of the ITU Telecommunication Standardization Sector
*WTSC-93 Book No. 1

A.20 (1993)    Collaboration with other international organizations over
data transmission
WTSC-93 Book No. 1

1234567890123456789012345678901234567890123456789012345678901234567890
A.21 (1993)    Collaboration with other international organizations
on ITU-T defined telematic services
*WTSC-93 Book No. 1

A.22 (1993)    Collaboration with other international organizations
on information technology
*WTSC-93 Book No. 1

A.23 (1993)    Collaboration with other international organizations
on information technology, telematic services and data transmission
*WTSC-93 Book No. 1

A.30 (1993)    Major degradation or disruption of service
*WTSC-93 Book No. 1    = F.12

======================================================================


      List of ITU-T Series B Recommendations in force

Means of expression

B.1 (1993)    Letter symbols for telecommunications
*WTSC-93 Book No. 1    Rev. 1

B.3 (1993)    Use of the international system of units (SI)
*WTSC-93 Book No. 1    Rev. 1

B.10 (1993)    Graphical symbols and rules for the preparation of
documentation in telecommunications
*WTSC-93 Book No. 1    Rev. 1

B.11 (1993)    Legal time - use of the term UTC
*WTSC-93 Book No. 1    Rev. 1

B.12 (1993)    Use of the decibel and the neper in
telecommunications
*WTSC-93 Book No. 1    Rev. 1

B.13 (1993)    Terms and definitions
*WTSC-93 Book No. 1    Rev. 1

B.14 (1993)    Terms and symbols for information quantities in
telecommunications
*WTSC-93 Book No. 1    Rev. 1

B.15 (1993)    Nomenclature of the frequency and wavelength bands
used in telecommunications
*WTSC-93 Book No. 1    Rev. 1

B.16 (1993)    Use of certain terms linked with physical quantities
*WTSC-93 Book No. 1    Rev. 1

B.17 (1993)    Adoption of the CCITT Specification and Description
Language (SDL)
*WTSC-93 Book No. 1    Rev. 1

B.18 (1993)    Traffic intensity unit
*WTSC-93 Book No. 1    Rev. 1

B.19 (1993)    Abbreviations and initials used in telecommunications
*WTSC-93 Book No. 1    Rev. 1

======================================================================


          List of ITU-T Series C Recommendations in force

General telecommunication statistics

C.1 (1993)    Yearbook of ITU statistics
*11 pp.    Rev. 1    To be transferred to the BDT

C.2 (1993)    Collection and publication of official service
information
*New

C.3 (1993)    Instructions for international telecommunication
services
*Rev. 1

======================================================================


          List of ITU-T Series D Recommendations


Recommendations for general application

GENERAL TARIFF PRINCIPLES
Definitions

D.000 (1993)    Terms and definitions for the Series D
Recommendations
*5 pp.    Rev. 1


Private leased telecommunications facilities

D.1 (07/91)    General principles for the lease of international
(continental and intercontinental) private telecommunication circuits
and networks
*8 pp.    Rev. 1

D.3 (06/92)    Principles for the lease of analogue international
circuits for private service
*2 pp.    New    PN: D.2 + D.3

D.4 (06/92)    Special conditions for the lease of international
(continental and intercontinental) sound- and television-programme
circuits for private service
*5 pp.    Rev. 1

D.5 (1988)    Costs and value of services rendered as factors in the
fixing of rates
*Blue Book    Fasc. II.1

D.7 (01/92)    Concept and implementation of \one-stop shopping\ for
international private leased telecommunication circuits
*3 pp.    New

D.8 (1988)    Special conditions for the lease of international
end-to-end digital circuits for private service
*Blue Book    Fasc.

D.9 (1988)    Private leasing of transmitters or receivers
*Blue Book    Fasc. II.1


Tariff principles applying to data communication services over
dedicated public data networks

D.10 (07/91)    General tariff principles for international public
data communication services
*3 pp.    Rev. 1

D.11 (03/91)    Special tariff principles for international
packet-switched public data communication services by means of the
virtual call facility
*3 pp.    Rev. 1

D.12 (1988)    Measurement unit for charging by volume in the
international packet-switched data communication service
*Blue Book    Fasc. II.1

D.13 (1988)    Guiding principles to govern the apportionment of
accounting rates in international packet-switched public data
communication relations
*Blue Book    Fasc. II.1

D.15 (1988)    General charging and accounting principles for
non-voice services provided by interworking between public data
networks
*Blue Book    Fasc. II.1

D.20 (1988)    Special tariff principles for the international
circuit-switched public data communication services
*Blue Book    Fasc. II.1

D.21 (1988)    Special tariff principles for short transaction
transmissions on the international packet switched public data
networks using the fast select facility with restriction
*Blue Book    Fasc. II.1

D.30 (1988)    Implementation of reverse charging on international
public data communication services
*Blue Book    Fasc. II.1

D.35 (01/92)    General charging principles in the international
public message handling services and associated applications
*2 pp.    Rev. 1


CHARGING AND ACCOUNTING IN INTERNATIONAL TELECOMMUNICATION SERVICES

Charging and accounting in the international public telegram service

D.36 (03/91)    General accounting principles applicable to message
handling services
*11 pp.    New

D.40 (06/92)    General tariff principles applicable to telegrams
exchanged in the international public telegram service
*4 pp.    Rev. 1

D.41 (1988)    Introduction of accounting rates by zones in the
international public telegram service
*Blue Book    Fasc. II.1

D.42 (1988)    Accounting in the international public telegram
service
*Blue Book    Fasc. II.1

D.43 (1988)    Partial and total refund of charges in the
international public telegram service
*Blue Book    Fasc. II.1    Corrigendum 02/90 (E)


Charging and accounting in the international telemessage service

D.45 (06/92)    Charging and accounting principles for the
international telemessage service
*2 pp.    Rev. 1


Charging and accounting in the international teletex service

D.50 (1988)    Tariff and international accounting principles
for the international teletex service
*Blue Book    Fasc. II.1


Charging and accounting in the international telex service

D.60 (07/91)    Guiding principles to govern the apportionment of
accounting rates in intercontinental telex relations
*2 pp.    Rev. 1

D.61 (1988)    Charging and accounting provisions relating to the
measurement of the chargeable duration of a telex call
*Blue Book    Fasc. II.1

D.65 (1988)    General charging and accounting principles in the
international telex service for multi-address messages via
store-and-forward units
*Blue Book    Fasc. II.1

D.67 (07/91)    Charging and accounting in the international telex
service
*4 pp.    Rev. 1


Charging and accounting in the international facsimile service

D.70 (06/92)    General tariff principles for the international
public facsimile service between public bureaux (bureaufax service)
*3 pp.    Rev. 1

D.71 (06/92)    General tariff principles for the public facsimile
service between subscriber stations (telefax service)
*2 pp.    Rev. 1

D.73 (06/92)    General tariff and international accounting principles
for interworking between the international bureaufax and telefax
services
*2 pp.    Rev. 1


Charging and accounting in the international videotex service

D.79 (07/91)    Charging and accounting principles for the
international videotex service
*5 pp.    New


Charging and accounting in the international phototelegraph service

D.80 (1988)    Accounting and refunds for phototelegrams
*Blue Book    Fasc. II.1

D.81 (1988)    Accounting and refunds for private phototelegraph
calls
*Blue Book    Fasc. II.1

D.83 (1988)    Rates for phototelegrams and private phototelegraph
calls
*Blue Book    Fasc. II.1

D.85 (1988)    Charging for international phototelegraph calls to
multiple destinations
*Blue Book    Fasc. II.1


Charging and accounting in the mobile services
D.90 (10/92)    Charging, accounting and refunds in the maritime
mobile service
*20 pp.    Rev. 1

D.91 (03/91)    Transmission in encoded form of maritime
telecommunications accounting information
*10 pp.    Rev. 1

D.93 (1988)    Charging and accounting in the international land
mobile telephone service (provided via cellular radio systems)
*Blue Book    Fasc. II.1

D.94 (01/92)    Charging, billing and accounting principles for
international aeronautical mobile service, and international
aeronautical mobile-satellite service
*4 pp.    New

D.95 (10/92)    Charging, billing, accounting and refunds in the data
messaging land/maritime mobile-satellite service
*8 pp.    New


Transferred account service

D.98 (1993)    Charging and accounting provisions relating to the
transferred account telegraph and telematic services
*2 pp.    Rev. 1


Charging and accounting in the international telephone service

D.100 (1988)    Charging for international calls in manual or
semi-automatic operating
*Blue Book    Fasc. II.1

D.103 (06/92)    Charging in automatic service for calls terminating
on a recorded announcement stating the reason for the call not being
completed
*1 pp.    Rev. 1    = E.231

D.104 (1988)    Charging for calls to subscriber's station connected
either to the absent subscriber's service or to a device substituting
a subscriber in his absence
*Blue Book    Fasc. II.1    = E.232

D.105 (1988)    Charging for calls from or to a public call office
*Blue Book    Fasc. II.1

D.106 (1988)    Introduction of reduced rates during periods of light
traffic in international telephone service
*Blue Book    Fasc. II.1

D.110 (06/92)    Charging and accounting for conference calls
*1 pp.    Rev. 1

D.115 (1988)    Tariff principles and accounting for the international
freephone service (IFS)
*Blue Book    Fasc. II.1

D.116 (01/92)    Charging and accounting principles relating to the
home country direct telephone service
*1 pp.    New

D.120 (1993)    Collection charges applied to automated telephone
credit cards
*1 pp.    Rev. 1


Charging and accounting for international satellite services

D.140 (10/92)    Accounting rate principles for international
telephone services
*4 pp.    New


Charging and accounting in the international telephone service

D.150 (10/92)    New system for accounting in international telephony
*12 pp.    Rev. 2    = E.250

D.151 (1988)    Old system for accounting in international telephony
*Blue Book    Fasc. II.1    = E.251. Corrigendum 02/90(E)

D.155 (10/92)    Guiding principles governing the apportionment of
accounting rates in intercontinental telephone relations
*2 pp.    Rev. 2


Drawing up and exchange of international telephone and telex accounts

D.160 (1988)    Mode of application of the flat-rate price procedure
set forth in Recommendation D.67 and Recommendation D.150 for
remuneration of facilities made available to the Administrations of
other countries
*Blue Book    Fasc. II.1    = E.252

D.170 (1993)    Monthly telephone and telex accounts
*9 pp.    Rev. 1    = E.270

D.171 (1988)    Adjustments and refunds in the international telephone
service
*Blue Book    Fasc. II.1

D.172 (1988)    Accounting for calls circulated over international
routes for which accounting rates have not been established
*Blue Book    Fasc. II.1

D.173 (1988)    Defaulting subscribers
*Blue Book    Fasc. II.1

D.174 (1988)    Conventional transmission of information necessary for
billing and accounting regarding collect and credit card calls
*Blue Book    Fasc. II.1    = E.277

D.176 (06/92)    Transmission in encoded form of telephone reversed
charge billing and accounting information
*6 pp.    Rev. 1    = E.276

D.177 (1988)    Adjustment of charges and refunds in the international
telex service
*Blue Book    Fasc. II.1

D.178 (1993)    Monthly accounts for semi-automatic telephone calls
(ordinary and urgent calls, with or without special facilities)
*1 pp.    Rev. 1


International sound- and television-programme transmissions

D.180 (1993)    Occasional provision of circuits for international
sound- and television-programme transmissions
*12 pp.    Rev. 1


Charging and accounting for international satellite services

D.185 (1988)    General tariff and accounting principles for
international one-way point-to-multipoint satellite services
*Blue Book    Fasc. II.1

D.188 (10/92)    General charging and accounting principles applicable
to an international videoconferencing service
*3 pp.    New


Transmission of monthly international accounting information
D.190 (1988)    Transmission in encoded form of monthly international
accounting information
*Blue Book    Fasc. II.1    = E.275


Privilege telecommunications
D.192 (06/92)    Principles for charging and accounting of service
telecommunications
*2 pp.    Rev. 1

D.193 (1988)    Special tariff principles for privilege
telecommunications
*Blue Book    Fasc. II.1


Settlement of international telecommunication balances of accounts

D.196 (06/92)    Clearing of international telecommunication balances
of accounts
*2 pp.    New

D.197 (07/91)    Notification of change of address(es) for accounting
and settlement purposes
*3 pp.    New



Charging and accounting principles for international
telecommunication services provided over ISDN

D.210 (1988)    General charging and accounting principles for
international telecommunication services provided over the Integrated
Services Digital Network (ISDN)
*Blue Book    Fasc. II.1

D.211 (1988)    International accounting for the use of the Signal
Transfer Point (STP) in CCITT Signalling System No.7
*Blue Book    Fasc. II.1

D.220 (03/91)    Charging and accounting principles to be applied to
international circuit-mode demand bearer services provided over the
integrated services digital network (ISDN)
*2 pp.    Rev. 1

D.230 (1988)    General charging and accounting principles for
supplementary services associated with international telecommunication
services provided over the Integrated Services Digital Network (ISDN)
*Blue Book    Fasc. II.1

D.231 (1988)    Charging and accounting principles relating to the
User-to-User Information (UUI) supplementary service
*Blue Book    Fasc. II.1

D.232 (06/92)    Specific tariff and accounting principles applicable to
ISDN supplementary services
*7 pp.    Rev. 1

D.240 (03/91)    Charging and accounting principles for teleservices
supported by the ISDN
*2 pp.    New

D.250 (07/91)    General charging and accounting principles for
non-voice services provided by interworking between the ISDN and
existing public data networks
*2 pp.    Rev. 1

D.251 (1988)    General charging and accounting principles for the
basic telephone service provided over the ISDN or by interconnection
between the ISDN and the public switched telephone network
*Blue Book    Fasc. II.1

D.260 (03/91)    Charging and accounting capabilities to be applied on
the ISDN
*3 pp.    New


Recommendations for regional application

Standards rates applicable in the international telecommunication
services

Recommendations applying in Europe and the Mediterranean Basin


D.300 R (10/92)    Determination of accounting rate shares in telephone
relations between countries in Europe and the Mediterranean Basin
*10 pp.    Rev. 2

D.301 R (1988)    Determination of accounting rate shares and collection
charges in telex relations between countries in Europe and the
Mediterranean Basin
*Blue Book    Fasc. II.1

D.302 R (1988)    Determination of the accounting rate shares and
collection charges for the international public telegram service
applicable to telegrams exchanged between countries in Europe and the
Mediterranean Basin
*Blue Book    Fasc. II.1

D.303 R (1988)    Determination of accounting rate shares and collection
charges applicable by countries in Europe and the Mediterranean Basin
to the occasional provision of circuits for sound- and
television-programme transmissions
*Blue Book    Fasc. II.1

D.305 R (1988)    Remuneration for facilities used for the
switched-transit handling of intercontinental telephone traffic in a
country in Europe or the Mediterranean Basin
*Blue Book    Fasc. II.1

D.306 R (07/91)    Remuneration of public packet-switched data
transmission networks between the countries of Europe and the
Mediterranean Basin
*2 pp.    Rev. 1

D.307 R (07/91)    Remuneration of digital systems and channels used in
telecommunication relations between the countries of Europe and the
Mediterranean Basin
*4 pp.    Rev. 1

D.310 R (1988)    Determination of rentals for the lease of international
programme (sound- and television-) circuits and associated control
circuits for private service in relations between countries in Europe
and the Mediterranean Basin
*Blue Book    Fasc. II.1

D.390 R (1988)    Accounting system in the international automatic
telephone service
*Blue Book    Fasc. II.1


Recommendations applicable in Latin America

D.400 R (1988)    Accounting rates applicable in telephone relations
between countries in Latin America
*Blue Book    Fasc. II.1

D.401 R (1988)    Accounting rates applicable to telex relations between
countries in Latin America
*Blue Book    Fasc. II.1


Recommendations applicable in Asia and Oceania

D.500 R (1988)    Accounting rates applicable to telephone relations
between countries in Asia and Oceania
*Blue Book    Fasc. II.1

D.501 R (1988)    Accounting rates applicable to telex relations between
countries in Asia and Oceania
*Blue Book    Fasc. II.1


Recommendations applicable to the African Region

D.600 R (1988)    Determination of accounting rate shares and collection charges in telephone
relations between countries in Africa
*Blue Book    Fasc. II.1

D.601 R (1988)    Determination of accounting rate shares and collection charges in telex relations
between countries in Africa
*Blue Book    Fasc. II.1

D.606 R (1988)    Preferential rates in telecommunication relations between countries in Africa
*Blue Book    Fasc. II.1

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      List of ITU-T Series E Recommendations in force

             TELEPHONE NETWORK AND ISDN
      OPERATION, NUMBERING, ROUTING AND MOBILE SERVICE


International operation

Definitions

E.100 (1988)    Definitions of terms used in international telephone
operation
*Blue Book    Fasc. II.2

E.105 (08/92)    International telephone service
*6 pp.    New


General provisions concerning Administrations

E.110 (1988)    Organization of the international telephone network
*Blue Book    Fasc. II.2

E.111 (1988)    Extension of international telephone services
*Blue Book    Fasc. II.2

E.112 (1988)    Arrangements to be made for controlling the telephone
services between two countries
*Blue Book    Fasc. II.2

E.113 (1993)    Validation procedures for an automated international
telephone credit card system
*5 pp.    Rev. 1

E.114 (1988)    Supply of lists of subscribers (directories and other
means)
*Blue Book    Fasc. II.2

E.115 (1993)    Computerized information service for telephone
subscriber numbers in foreign countries (directory assistance),
reserved for operators
*18 pp.    Rev. 2

E.116 (08/92)    International telecommunication charge card service
*4 pp.    Rev. 1

E.117 (1988)    Provisions concerning the device substituting a
subscriber in his absence
*Blue Book    Fasc. II.2

E.118 (08/92)    The international telecommunication charge card
*7 pp.    Rev. 1


General provisions concerning users

E.120 (1988)    Instructions for users of the international
telephone service
*Blue Book    Fasc. II.2

E.121 (1988)    Pictograms and symbols to assist users of the
telephone service
*Blue Book    Fasc. II.2

E.122 (1988)    Measures to reduce customer difficulties in the
international telephone service
*Blue Book    Fasc. II.2

E.123 (1988)    Notation for national and international telephone
numbers
*Blue Book    Fasc. II.2

E.124 (1988)    Discouragement of frivolous international calling
to unassigned or vacant numbers answered by recorded announcements
without charge
*Blue Book    Fasc. II.2

E.125 (1988)    Inquiries among users of the international
telephone service
*Blue Book    Fasc. II.2

E.126 (1988)    Harmonization of the general information pages of
the telephone directories published by administrations
*Blue Book    Fasc. II.2

E.127 (1988)    Pages in the telephone directory intended for
foreign visitors
*Blue Book    Fasc. II.2

E.128 (1988)    Leaflet to be distributed to foreign visitors
*Blue Book    Fasc. II.2

E.130 (1988)    Choice of the most useful and desirable supplementary
telephone services
*Blue Book    Fasc. II.2

E.131 (1988)    Subscriber control procedures for supplementary
telephone services
*Blue Book    Fasc. II.2

E.132 (1988)    Standardization of elements of control procedures for
supplementary telephone services
*Blue Book    Fasc. II.2

E.133 (1988)    Operating procedures for cardphones
*Blue Book    Fasc. II.2

E.134 (1993)    Human factors of public terminals: general operating
procedures
*4 pp.    New


Operation of international telephone services

E.140 (08/92)    Operator-assisted telephone service
*4 pp.    Rev. 1
E.141 (1993)    Instructions for operators on the operator assisted
international telephone service
*Rev. 1

E.148 (1988)    Routing of traffic by automatic transit exchanges
*Blue Book    Fasc. II.2

E.149 (1988)    Presentation of routing data
*Blue Book    Fasc. II.2

E.150 (1988)    Publication of a list of international telephone
routes
*Blue Book    Fasc. II.2

E.151 (08/92)    Telephone conference calls
*2 pp.    Rev. 1

E.152 (1988)    International freephone service
*Blue Book    Fasc. II.2


Numbering plan of the international telephone service

E.160 (1993)    Definitions relating to national and international
numbering plans
*Rev. 1

E.161 (1993)    Arrangement of digits, letters and symbols on
telephones and other devices that can be used for gaining access to a
telephone network
*6 pp.    Rev. 1

E.164 (08/91)    Numbering plan for the ISDN era
*16 pp.    Rev. 1    = I.331

E.165 (1988)    Timetable for coordinated implementation of the full
capability of the numbering plan for the ISDN era
(Recommendation E.164)
*Blue Book    Fasc. II.2

E.166 (10/92)    Numbering plan interworking for the E.164 and X.121
numbering plans
*39 pp.    New    = X.122

E.167 (1988)    ISDN network identification codes
*Blue Book    Fasc. II.2

E.168 (1993)    Application of Recommendation E.164 numbering plan for
universal personal telecommunications
*8 pp.    New


International routing plan

E.170 (10/92)    Traffic routing
*8 pp.    Rev. 1

E.171 (1988)    International telephone routing plan
*Blue Book    Fasc. II.2

E.172 (10/92)    ISDN routing plan
*24 pp.    New    Replaces I.335
Note    This Recommendation is considered as "New"because its text is
fundamentally different from the Blue Book.

E.173 (08/91)    Routing plan for interconnection between public land
mobile networks and fixed terminal networks
*12 pp.    New

E.175 (1988)    Models for international network planning
*Blue Book    Fasc. II.2


Tone for use in national signalling systems

E.180 (1988)    Technical characteristics of tones for the telephone
service
*Blue Book    Fasc. II.2

E.181 (1988)    Customer recognition of foreign tones
*Blue Book    Fasc. II.2

E.182 (1988)    Application of tones and recorded announcements in
telephone services
*Blue Book    Fasc. II.2

E.183 (1988)    Guiding principles for telephone announcements
*Blue Book    Fasc. II.2

E.184 (1988)    Indications to users of ISDN terminals
*Blue Book    Fasc. II.2


Maritime mobile service and public land mobile service

E.200 (1988)    Operational provisions for the maritime mobile service
*Blue Book    Fasc. II.2    = F.110

E.201 (08/91)    Reference recommendation for mobile services
*9 pp.    New

E.202 (10/92)    Network operational principles for future public
mobile systems and services
*6 pp.    New

E.210 (1988)    Ship station identification for VHF/UHF and maritime
mobile-satellite services
*Blue Book    Fasc. II.2    = F.120

E.211 (1988)    Selection procedures for VHF/UHF maritime mobile
services
*Blue Book    Fasc. II.2

E.212 (1988)    Identification plan for land mobile stations
*Blue Book    Fasc. II.2

E.213 (1988)    Telephone and ISDN numbering plan for land mobile
stations in public land mobile networks (PLMN)
*Blue Book    Fasc. II.2

E.214 (1988)    Structure of the land mobile global title for the
signalling connection control part (SCCP)
*Blue Book    Fasc. II.2

E.215 (1993)    Telephone/ISDN numbering plan for the mobile-satellite
services of INMARSAT
*Rev. 1

E.216 (1993)    Selection procedures for the INMARSAT
mobile-satellite telephone and ISDN services
Note    This Recommendation will be published at a later stage.

E.220 (10/92)    Interconnection of public land mobile networks (PLMN)
*6 pp.    New


Operational provisions relating to charging and accounting in the
international telephone service

Charging in the international telephone service

E.230 (08/92)    Chargeable duration of calls
*1 pp.    Rev. 1

E.231 (1988)    Charging in automatic service for calls terminating on
special services for suspended, cancelled or transferred subscribers
*Blue Book    Fasc. II.2    = D.103
Note    Rec. ITU-T D.103 has been revised in 1992. The Blue Book
version of E.231 is therefore obsolete.

E.232 (1988)    Charging for calls to subscriber's station connected
either to the absent subscriber's service or to a device substituting
a subscriber in his absence
*Blue Book    Fasc. II.2    = D.104


Procedures for remuneration of Administrations for facilities made
available

E.250 (1988)    New system for accounting in international telephony
*Blue Book    Fasc. II.2    = D.150
Note    Rec. ITU-T D.150 has been revised in 1992. The Blue Book
version of E.250 is therefore obsolete.

E.251 (1988)    Old system for accounting in international telephony
*Blue Book    Fasc. II.2    = D.151

E.252 (1988)    Mode of application of the flat-rate price procedure
set forth in Recommendations D.67 and D.150 for remuneration of
facilities made available to the Administrations of other countries
*Blue Book    Fasc. II.2    = D.160


Measuring and recording call durations for accounting purposes

E.260 (1988)    Basic technical problems concerning the
measurement and recording of call durations
*Blue Book    Fasc. II.2

E.261 (1988)    Devices for measuring and recording call durations
*Blue Book    Fasc. II.2


Establishment and exchange of international accounts

E.270 (1988)    Monthly telephone and telex accounts
*Blue Book    Fasc. II.2    = D.170
Note    Rec. ITU-T D.170 has been revised in 1993. The Blue Book
version of E.270 is therefore obsolete.

E.275 (1988)    Transmission in encoded form of monthly
international accounting information
*Blue Book    Fasc. II.2    = D.190

E.276 (1988)    Transmission in encoded form of telephone reversed
charge billing and accounting information
*Blue Book    Fasc. II.2    = D.176
Note    Rec. ITU-T D.176 has been revised in 1992. The Blue Book
version of E.276 is therefore obsolete.

E.277 (1988)    Conventional transmission of information necessary
for the collection of charges and the accounting regarding collect
and credit card calls
*Blue Book    Fasc. II.2    = D.174


Utilisation of the international telephone network for non-telephony
applications

E.300 (1988)    Special uses of circuits normally employed for
automatic telephone traffic
*Blue Book    Fasc. II.2


E.301 (1993)    Impact of non-voice applications on the telephone
network
*Rev. 1


Utilization of the international telephone network for non-telephony
applications - Phototelegraphy

E.320 (1988)    Speeding up the establishment and clearing of
phototelegraph calls
*Blue Book    Fasc. II.2

E.323 (1988)    Rules for phototelegraph communications set up over
circuits normally used for telephone traffic
*Blue Book    Fasc. II.2
Note    Same as Blue Book Recommendation F.82, which has been
renumbered to F.107.


ISDN provisions concerning users

E.330 (1988)    User control of ISDN-supported services
*Blue Book    Fasc. II.2

E.331 (10/91)    Minimum user-terminal interface for a human user
entering address information into an ISDN terminal
*6 pp.    New

E.333 (1988)    Man-machine interface
*Blue Book    Fasc. II.2    = Z.323


    QUALITY OF SERVICE, NETWORK MANAGEMENT AND TRAFFIC ENGINEERING

International telephone network management and checking of service
quality

International service statistics

E.401 (1988)    Statistics for the international telephone service
(number of circuits in operation and volume of traffic)
*Blue Book    Fasc. II.3


International network management

E.410 (10/92)    International network management - General information
*6 pp.    Rev. 1

E.411 (10/92)    International network management - Operational
guidance
*14 pp.    Rev. 1

E.412 (10/92)    Network management controls
*17 pp.    Rev. 1

E.413 (1988)    International network management - Planning
*Blue Book    Fasc. II.3

E.414 (1988)    International network management - Organization
*Blue Book    Fasc. II.3

E.415 (08/91)    International network management guidance for common
channel signalling system No. 7
*7 pp.    New


Checking the quality of the international telephone service

E.420 (1988)    Checking the quality of the international telephone
service - General considerations
*Blue Book    Fasc. II.3

E.421 (1988)    Service quality observations on a statistical basis
*Blue Book    Fasc. II.3

E.422 (1988)    Observations on international outgoing telephone calls
for quality of service
*Blue Book    Fasc. II.3

E.423 (1988)    Observations on traffic set up by operators
*Blue Book    Fasc. II.3

E.424 (10/92)    Test calls
*3 pp.    Rev. 1

E.425 (10/92)    Internal automatic observations
*4 pp.    Rev. 1

E.426 (10/92)    General guide to the percentage of effective attempts
which should be observed for international telephone calls
*1 pp.    Rev. 1

E.427 (1988)    Collection and statistical analysis of special
quality of service observation data for measurements of customer
difficulties in the international automatic service
*Blue Book    Fasc. II.3

E.428 (10/92)    Connection retention
*2 pp.    Rev. 1

E.430 (06/92)    Quality of service framework
*3 pp.    New

E.431 (06/92)    Service quality assessment for connection set-up and
release delays
*3 pp.    New

E.432 (06/92)    Connection quality
*5 pp.    New

E.433 (06/92)    Billing integrity
*3 pp.    New

E.434 (06/92)    Subscriber-to-subscriber measurement of the public
switched telephone network
*8 pp.    New

E.450 (1993)    Facsimile quality of service on PSTN - General
aspects
*New

E.451 (1993)    Facsimile call cut-off performance
*New

E.452 (1993)    Facsimile modem speed reductions and transaction time
*New


Traffic engineering

Measurement and recording of traffic

E.490 (06/92)    Traffic measurement and evaluation - General survey
*5 pp.    New

E.491 (06/92)    Traffic measurement by destination
*2 pp.    New

E.500 (06/92)    Traffic intensity measurement principles
*14 pp.    Rev. 1

E.501 (06/92)    Estimation of traffic offered in the network
*16 pp.    Rev. 1

E.502 (06/92)    Traffic measurement requirements for digital
telecommunication exchanges
*20 pp.    Rev. 1

E.503 (06/92)    Traffic measurement data analysis
*6 pp.    Rev. 1

E.504 (1988)    Traffic measurement administration
*Blue Book    Fasc. II.3

E.505 (06/92)    Measurements of the performance of common channel
signalling network
*13 pp.    New


Forecasting of traffic
E.506 (06/92)    Forecasting international traffic
*19 pp.    Rev. 1

E.507 (1988)    Models for forecasting international traffic
*Blue Book    Fasc. II.3

E.508 (10/92)    Forecasting new telecommunication services
*Rev. 1


Determination of the number of circuits in manual operation

E.510 (1988)    Determination of the number of circuits in manual
operation
*Blue Book    Fasc. II.3


Determination of the number of circuits in automatic and
semiautomatic operation

E.520 (1988)    Number of circuits to be provided in automatic and/or
semiautomatic operation, without overflow facilities
*Blue Book    Fasc. II.3

E.521 (1988)    Calculation of the number of circuits in a group
carrying overflow traffic
*Blue Book    Fasc. II.3

E.522 (1988)    Number of circuits in a high-usage group
*Blue Book    Fasc. II.3

E.523 (1988)    Standard traffic profiles for international
traffic streams
*Blue Book    Fasc. II.3

E.524 (06/92)    Overflow approximations for non-random inputs
*11 pp.    Rev. 1

E.525 (06/92)    Designing networks to control grade of service
*7 pp.    Rev. 1

E.526 (1993)    Dimensioning a circuit group with multi-slot bearer
services and no overflow inputs
*5 pp.    New


Grade of service

E.540 (1988)    Overall grade of service of the international part of
an international connection
*Blue Book    Fasc. II.3

E.541 (1988)    Overall grade of service for international
connections (subscriber-to-subscriber)
*Blue Book    Fasc. II.3

E.543 (1988)    Grades of service in digital international telephone
exchanges
*Blue Book    Fasc. II.3

E.550 (1993)    Grade-of-service and new performance criteria under
failure conditions in international telephone exchanges
*Rev. 1


Definitions

E.600 (1993)    Terms and definitions of traffic engineering
*Rev. 1


ISDN traffic engineering

E.700 (10/92)    Framework of the E.700-Series Recommendations
*2 pp.    Rev. 1

E.701 (10/92)    Reference connections for traffic engineering
*2 pp.    Rev. 1

E.710 (10/92)    ISDN traffic modelling overview
*2 pp.    Rev. 1

E.711 (10/92)    User demand modelling
*13 pp.    Rev. 2

E.712 (10/92)    User plane traffic modelling
*16 pp.    New

E.713 (10/92)    Control plane traffic modelling
*7 pp.    Rev. 1    Only the title changes

E.720 (1988)    ISDN grade of service concept
*Blue Book    Fasc. II.3

E.721 (08/91)    Network grade of service parameters and target values
for circuit-switched services in the evolving ISDN
*5 pp.    Rev. 1

E.723 (06/92)    Grade-of-service parameters for Signalling System
No.7 networks
*5 pp.    New

E.730 (10/92)    ISDN dimensioning methods overview
*2 pp.    New

E.731 (10/92)    Methods for dimensioning resources operating in
circuit switced mode
*12 pp.    New

E.733 (06/92)    Methods for dimensioning resources in Signalling
System No. 7 networks
*8 pp.    New


Mobile networks traffic engineering

E.750 (1993)    Introduction to the E.750-Series of Recommendations
on traffic enginneering aspects of mobile networks
*5 pp.    New

E.751 (1993)    Reference connections for traffic engineering of
land mobile networks
*7 pp.    New

E.770 (1993)    Land mobile and fixed network interconnection
traffic grade of service concept
*3 pp.    New

E.771 (1993)    Network grade of service parameters and target
values for circuit switched land mobile services
*14 pp.    New


Quality of services : concepts, models, objectives, dependability
planning

Terms and definitions related to the quality of telecommunication
services

E.800 (1988)    Quality of service and dependability vocabulary
*Blue Book    Fasc. II.3    PN: G.106 (R)


Models for telecommunication services

E.810 (10/92)    Framework of the Recommendations on the serveability
performance and service integrity for telecommunication services
*3 pp.    New
Note    Blue Book Recommendation E.810 has been renumbered to E.820
when revised in October 1992 (see below).

E.820 (10/92)    Call models for serveability and service integrity
performance
*10 pp.    Rev. 1    PN: E.810

E.830 (10/92)    Models for the specification, evaluation and
allocation of serveability and service integrity
*4 pp.    Rev. 1


Objectives for quality of service and related concepts of
telecommunication services

E.845 (1988)    Connection accessibility objective for the
international telephone service
*Blue Book    Fasc. II.3

E.846 (1993)    Accessibility for 64 kbit/s circuit-switched
international end-to-end ISDN connection types
*New

E.850 (10/92)    Connection retainability objective for the
international telephone service
*6 pp.    Rev. 1    PN: G.181 (84(R))

E.855 (1988)    Connection integrity objective for the international
telephone service
*Blue Book    Fasc. II.3


Use of quality of service objectives for planning of telecommunication
networks

E.862 (06/92)    Dependability planning of telecommunication networks
*13 pp.    Rev. 1


Field data collection and evaluation on the performance of equipment,
networks and services

E.880 (1988)    Field data collection and evaluation on the
performance of equipment, networks and services
*Blue Book    Fasc. II.3


======================================================================


      List of ITU-T Series F Recommendations in force

        OPERATIONS AND QUALITY OF SERVICE
            TELEGRAPH SERVICES

Operating methods for the international public telegram service

F.1 (08/92)    Operational provisions for the international public
telegram service
*54 pp.    Rev. 1

F.2 (1988)    Operational provisions for the collection of
telegram charges
*Blue Book    Fasc. II.4
Note    New numbering of Blue Book Recommendation F.42

F.4 (1988)    Plain and secret language
*Blue Book    Fasc. II.4

F.10 (1988)    Character error rate objective for telegraph
communication using 5-unit start-stop equipment
*Blue Book    Fasc. II.4


General
F.11 (10/91)    Continued availability of traditional services
*2 pp.    New

F.12 (1988)    Major degradation or disruption of service
*Blue Book    Fasc. I.2    = A.30
Note    Rec. ITU-T A.30 has been revised in 1993. The Blue Book
version of F.12 is therefore obsolete.

F.13 (1988)    Operational provisions for participation in the
transferred account telegraph and telematic service
*Blue Book    Fasc. II.4
Note    New numbering of Blue Book Recommendation F.41

F.14 (08/92)    General provisions for one-stop-shopping
arrangements
*2 pp.    New

F.15 (08/92)    Evaluating the success of new services
*2 pp.    New

F.17 (08/92)    Operational aspects of service telecommunications
2 pp.    New


The gentex network

F.20 (1988)    The international gentex service
*Blue Book    Fasc. II.4

F.21 (1988)    Composition of answer-back codes for the international
gentex service
*Blue Book    Fasc. II.4

F.23 (1988)    Grade of service for long-distance international
gentex circuits
*Blue Book    Fasc. II.4

F.24 (1988)    Average grade of service from country to country in
the gentex service
*Blue Book    Fasc. II.4


Message switching

F.30 (1993)    Use of various sequences of combinations for special
purposes
*3 pp.    Rev. 1

F.31 (1988)    Telegram retransmission system
*Blue Book    Fasc. II.4

F.35 (1988)    Provisions applying to the operation of an
international public automatic message switching service for
equipments utilizing the international telegraph Alphabet No. 2
*Blue Book    Fasc. II.4


Telemessage

F.40 (03/91)    International public telemessage service
*10 pp.    Rev. 1
Note    New numbering of Blue Book Recommendation F.50

F.41 (03/91)    Interworking between the telemessage service and
the international public telegram service
*2 pp.    Rev. 1
Note    New numbering of Blue Book Recommendation F.51

F.42
Note    Blue Book Rec. F.42 has been renumbered to F.2


Telex

F.59 (10/91)    General characteristics of the international telex
service
*8 pp.    New

F.60 (08/92)    Operational provisions for the international telex
service
*31 pp.    Rev. 1

F.61 (1988)    Operational provisions relating to the chargeable
duration of a telex call
*Blue Book    Fasc. II.4

F.63 (1993)    Additional facilities in the international telex
service
*2 pp.    Rev. 1

F.64 (1988)    Determination of the number of international telex
circuits required to carry a given volume of traffic
*Blue Book    Fasc. II.4

F.65 (1988)    Time-to-answer by operators at international telex
positions
*Blue Book    Fasc. II.4

F.68 (1988)    Establishment of the automatic intercontinental
telex network
*Blue Book    Fasc. II.4

F.69 (1993)    Plan for telex destination codes
*7 pp.    Rev. 1

F.70 (1988)    Evaluating the quality of the international telex
service
*Blue Book    Fasc. II.4

F.71 (1988)    Interconnection of private teleprinter networks with
the telex network
*Blue Book    Fasc. II.4

F.72 (1993)    International telex store and forward - general
principles and operational aspects
*16 pp.    Rev. 1

F.73 (07/90)    Operational principles for communication between
terminals of the international telex service and data terminal
equipment on packet switched public data networks
*6 pp.    Rev. 1    Corrigendum 12/90

F.74 (08/92)    Intermediate storage devices accessed from the
international telex service using single stage selection - Answerback
format
*2 pp.    Rev. 1

F.75
Note    Blue Book Rec. F.75 has been renumbered to F.85.

F.80 (10/91)    Basic requirements for interworking relations between
the international telex service and other services
*3 pp.    New

F.81 (1988)    Interworking between teletex service and telex
service - General principles
*Blue Book    Fasc. II.5    = F.201
Note    Rec. ITU-T F.201 has been revised in 1993. The Blue Book
version of F.81 is therefore obsolete.

F.82 (10/91)    Operational provisions to permit interworking between
the international telex service and the intex service
*2 pp.    New

F.85 (1988)    Message handling services - Intercommunication between
the IPM service and the telex service
*Blue Book    Fasc. II.4    = F.421
Note    New numbering of Blue Book Rec. F.75

F.86 (10/91)    Interworking between the international telex service
and the videotex service
*6 pp.    New

F.87 (03/91)    Operational principles for the transfer of messages
>From terminals on the telex network to Group 3 facsimile terminals
connected to the public switched telephone network
*9 pp.    New

F.89 (08/92)    Status enquiry function in the international telex
service
*4 pp.    New


Phototelegraph services
Note    This section has been moved. Blue Book Recs. F.80-F.85 have
been renumbered to F.105-F.108.


Statistics and publications on international telegraph services

F.91 (1988)    General statistics for the telegraph services
*Blue Book    Fasc. II.4

F.92 (1988)    Service codes
*Blue Book    Fasc. II.4

F.93 (1988)    Routing table for offices connected to the gentex
service
*Blue Book    Fasc. II.4

F.95 (1988)    Table of international telex relations and traffic
*Blue Book    Fasc. II.4

F.96 (1988)    List of destination indicators
*Blue Book    Fasc. II.4


Scheduled and leased communication services, and phototelegraph
service

F.100 (1988)    Scheduled radiocommunication service
*Blue Book    Fasc. II.4

F.104 (10/91)    International leased circuit services - Customer
circuit designations
*2 pp.    New    PN: F.651

F.105 (1988)    Operational provisions for phototelegrams
*Blue Book    Fasc. II.4    PN: F.80 (Blue Book)

F.106 (1988)    Operational provisions for private phototelegraph
calls
*Blue Book    Fasc. II.4    PN: F.80 bis (Blue Book)

F.107 (1988)    Rules for phototelegraph calls established over
circuits normally used for telephone traffic
*Blue Book    Fasc. II.4    PN: F.82 (Blue Book)

F.108 (1988)    Operating rules for international phototelegraph
calls to multiple destinations
*Blue Book    Fasc. II.4    PN: F.85 (Blue Book)


            MOBILE SERVICE

Mobile services and multidestination satellite services

F.110 (1988)    Operational provisions for the maritime mobile service
*Blue Book    Fasc. II.4    = E.200

F.111 (03/91)    Principles of service for mobile systems
*2 pp.    New

F.112 (1988)    Quality objectives for 50-baud start-stop telegraph
transmission in the maritime mobile-satellite service
*Blue Book    Fasc. II.4

F.113 (08/92)    Service provisions for aeronautical passenger
communications supported by mobile-satellite systems
*3 pp.    New

F.120 (1988)    Ship station identification for VHF/UHF and maritime
mobile-satellite services
*Blue Book    Fasc. II.4    = E.210

F.122 (1988)    Operational procedures for the maritime satellite data
transmission service
*Blue Book    Fasc. II.4

F.125 (1988)    Telex numbering plan for the mobile-satellite services
of INMARSAT
*Blue Book    Fasc. II.4

F.126 (1988)    Selection procedures for the INMARSAT mobile-satellite
telex service
*Blue Book    Fasc. II.4
Note    The deletion of Rec. F.126 has been proposed by Study Group 1.
The ballot procedure has been announced in Circular Letter TSB 11.

F.127 (08/92)    Operational procedures for interworking between the
international telex service and the service offered by the INMARSAT-C
system
*4 pp.    Rev. 1

F.130 (1988)    Maritime answer-back codes
*Blue Book    Fasc. II.4

F.131 (1988)    Radiotelex service codes
*Blue Book    Fasc. II.4

F.140 (1993)    Point-to-multipoint telecommunication service via
satellite
*3 pp.    Rev. 1

F.150 (10/91)    Service and operational provision for the intex
service
*4 pp.    New


            TELEMATIC SERVICE

Public facsimile service

F.160 (1993)    General operational provisions for the international
public facsimile services
*5 pp.    Rev. 1

F.162 (08/92)    Service and operational requirements of
store-and-forward facsimile service
*10 pp.    Rev. 1

F.163 (08/92)    Operational requirements of the interconnection of
facsimile store-and-forward units
*8 pp.    New

F.170 (08/92)    Operational provisions for the international public
facsimile service between public bureaux (bureaufax)
*7 pp.    Rev. 1

F.171 (1988)    Operational provisions relating to the use of
store-and-forward switching nodes within the bureaufax service
*Blue Book    Fasc. II.5

F.180 (1993)    General operational provisions for the international
public facsimile service between subscribers' stations (telefax)
*4 pp.    Rev. 1

F.182 (1993)    Operational provisions for the international public
facsimile service between subscriber stations with group 3 facsimile
machines (telefax 3)
*5 pp.    Rev. 1

F.184 (1993)    Operational provisions for the international public
facsimile service between subscriber stations with group 4 facsimile
machines (telefax 4)
*10 pp.    Rev. 1

F.190 (08/92)    Operational provisions for the international
facsimile service between public bureaux and subscriber stations and
vice versa (bureaufax - telefax and vice versa)
*3 pp.    Rev. 1


Teletex service

F.200 (08/92)    Teletex service
*26 pp.    Rev. 1

F.201 (1993)    Interworking between teletex service and telex
service - General principles
*13 pp.    Rev. 1    = F.81

F.202 (1988)    Interworking between the telex service and the
teletex service - General procedures and operational requirements
for the international interconnection of telex/teletex conversion
facilities
*Blue Book    Fasc. II.5

F.203 (1988)    Network based storage for the teletex service
*Blue Book    Fasc. II.5

F.220 (1993)    Service requirements unique to the processable
mode number one (PM1) used within the teletex service
*5 pp.    Rev. 1

F.230 (1988)    Service requirements unique to the mixed mode
(MM) used within the teletex service
*Blue Book    Fasc. II.5


Videotex service

F.300 (1993)    Videotex service
*28 pp.    Rev. 1


Telematic services - General

F.350 (1988)    Application of Series T Recommendations
*Blue Book    Fasc. II.5

F.351 (1988)    General principles on the presentation of terminal
identification to users of the telematic services
*Blue Book    Fasc. II.5

F.353 (1988)    Provision of telematic and data transmission
services on integrated services digital network (ISDN)
*Blue Book    Fasc. II.5


        MESSAGE HANDLING SERVICES

Message handling services

F.400 (08/92)    Message handling services: Message handling system and
service overview
*80 pp.    Rev. 1    = X.400

F.401 (08/92)    Message handling services: Naming and addressing for
public message handling services
*19 pp.    Rev. 1

F.410 (08/92)    Message handling services: The public message transfer
service
*9 pp.    Rev. 1

F.415 (1988)    Message handling services: Intercommunication with
public physical delivery services
*Blue Book    Fasc. II.6
Note    An erratum to this Recommendation has been published in
Rec. ITU-T F.410 (08/92).

F.420 (08/92)    Message handling services: The public interpersonal
messaging service
*14 pp.    Rev. 1

F.421 (1988)    Message handling services: Intercommunication between
the IPM service and the telex service
*Blue Book    Fasc. II.6    = F.85

F.422 (1988)    Message handling services: Intercommunication between
the IPM service and the teletex service
*Blue Book    Fasc. II.6

F.423 (08/92)    Message handling services: Intercommunication between
the interpersonal messaging service and the telefax service
*6 pp.    New

F.435 (03/91)    Message handling: electronic data interchange
messaging service
*47 pp.    New

F.440 (08/92)    Message handling services: The voice messaging service
*32 pp.    New


            DIRECTORY SERVICES

Directory services

F.500 (08/92)    International public directory services
*37 pp.    Rev. 1


            DOCUMENT COMMUNICATION

Document communication

F.551 (1993)    Service Recommendation for telematic file transfer
within telefax 3, telefax 4, teletex and message handling services
*6 pp.    New

Programming communication interfaces

F.581 (1993)    Guidelines for programming communication interfaces
definition (service Recommendation)
*11 pp.    New

            DATA TRANSMISSION SERVICES

Data transmission services

F.600 (1993)    Service and operational principles for public data
transmission services
*9 pp.    Rev. 1

            AUDIOVISUAL SERVICE

Audiovisual service

F.701 (1988)    Teleconference service
*Blue Book    Fasc. II.5    PN: F.710 (Blue Book)

F.710 (03/91)    General principles for audiographic conference
service
*12 pp.    New

F.720 (08/92)    Videotelephony services - General
*9 pp.    New

F.721 (08/92)    Videotelephony teleservice for ISDN
*10 pp.    New

F.730 (08/92)    Videoconference service - General
*14 pp.    New

F.761 (1988)    Service oriented requirements for telewriting
applications
*Blue Book    Fasc. II.5    PN: F.730 (Blue Book)

            ISDN SERVICES

ISDN services - General and broadband

F.811 (08/92)    Broadband connection-oriented bearer service
*10 pp.    New

F.812 (08/92)    Broadband connectionless data bearer service
*6 pp.    New

Universal personal telecommunication

F.850 (1993)    Principles of universal personal telecommunication
*2 pp.    New


Usability evaluation of telecommunication services

F.901 (1993)    Usability evaluation of telecommunication services
*6 pp.    New

======================================================================


      List of ITU-T Series G Recommendations in force


              TRANSMISSION SYSTEMS AND MEDIA
   GENERAL CHARACTERISTICS OF INTERNATIONAL TELEPHONE CONNECTIONS
        AND INTERNATIONAL TELEPHONE CIRCUITS


General characteristics of international telephone connections and
international telephone circuits

G.100 (1993)    Definitions used in Recommendations on general
characteristics of international telephone connections and
international telephone circuits
*27 pp.    Rev. 1

G.101 (1993)    The transmission plan
*30 pp.    Rev. 1

G.102 (1988)    Transmission performance objectives and
Recommendations
*Blue Book    Fasc. III.1

G.103 (1988)    Hypothetical reference connections
*Blue Book    Fasc. III.1

G.105 (1988)    Hypothetical reference connection for crosstalk studies
*Blue Book    Fasc. III.1


General Recommendations on the transmission quality for an entire
international telephone connection

G.111 (1993)    Loudness ratings (LRs) in an international connection
*21 pp.    Rev. 1

G.113 (1993)    Transmission impairments
*20 pp.    Rev. 1

G.114 (1993)    One-way propagation time
*13 pp.    Rev. 1

G.117 (1988)    Transmission aspects of unbalance about earth
(definitions and methods)
*Blue Book    Fasc. III.1


General characteristics of national systems forming part of
international connections

G.120 (1988)    Transmission characteristics of national networks
*Blue Book    Fasc. III.1

G.121 (1993)    Loudness ratings (LRs) of national systems
*17 pp.    Rev. 1

G.122 (1993)    Influence of national systems on stability, talker
echo, and listener echo in international connections
*10 pp.    Rev. 1

G.123 (1988)    Circuit noise in national networks
*Blue Book    Fasc. III.1

G.125 (1988)    Characteristics of national circuits on carrier
systems
*Blue Book    Fasc. III.1

G.126 (1993)    Listener echo in telephone networks
*9 pp.    New


General characteristics of the 4-wire chain formed by the
international circuits and national extension circuits

G.131 (1988)    Stability and echo
*Blue Book    Fasc. III.1

G.132 (1988)    Attenuation distortion
*Blue Book    Fasc. III.1

G.133 (1988)    Group-delay distortion
*Blue Book    Fasc. III.1

G.134 (1988)    Linear crosstalk
*Blue Book    Fasc. III.1

G.135 (1988)    Error on the reconstituted frequency
*Blue Book    Fasc. III.1


General characteristics of the 4-wire chain of international circuits;
international transit

G.141 (1988)    Attenuation distortion
*Blue Book    Fasc. III.1

G.142 (1988)    Transmission characteristics of exchanges
*Blue Book    Fasc. III.1

G.143 (1988)    Circuit noise and the use of compandors
*Blue Book    Fasc. III.1


General characteristics of international telephone circuits and
national extension circuits

G.151 (1988)    General performance objectives applicable to all
modern international circuits and national extension circuits
*Blue Book    Fasc. III.1

G.152 (1988)    Characteristics appropriate to long-distance circuits
of a length not exceeding 2500 km
*Blue Book    Fasc. III.1

G.153 (1988)    Characteristics appropriate to international circuits
more than 2500 km in length
*Blue Book    Fasc. III.1


Apparatus associated with long-distance telephone circuits and other
terminal equipments
G.162 (1988)    Characteristics of compandors for telephony
*Blue Book    Fasc. III.1

G.164 (1988)    Echo suppressors
*Blue Book    Fasc. III.1

G.165 (1993)    Echo cancellers
*32 pp.    Rev. 1

G.166 (1988)    Characteristics of syllabic compandors for telephony
on high capacity long distance systems
*Blue Book    Fasc. III.1

G.167 (1993)    Acoustic echo controllers
*16 pp.    New


Transmission plan aspects of special circuits and connections using
the inernational. telephone connection network

G.171 (1988)    Transmission plan aspects of privately operated
networks
*Blue Book    Fasc. III.1

G.172 (1988)    Transmission plan aspects of international conference
calls
*Blue Book    Fasc. III.1

G.173 (1993)    Transmission planning aspects of the speech service
in digital public land mobile networks
*20 pp.    New


Protection and restoration of transmission systems

G.180 (1993)    Characteristics of N + M type direct transmission
restoration systems for use on digital and analogue sections, links or
equipment
*13 pp.    Rev. 1

G.181 (1993)    Characteristics of 1 + 1 type restoration systems for
use on digital transmission links
*4 pp.    Rev. 1


Software tools for transmission systems

G.191 (1993)    Software tools for speech and audio coding standardization
*8 pp.    New


        INTERNATIONAL ANALOGUE CARRIER SYSTEMS

General characteristics common to all analogue carrier-transmission
systems

Definitions and general considerations

G.211 (1988)    Make-up of a carrier link
*Blue Book    Fasc. III.2

G.212 (1988)    Hypothetical reference circuits for analogue systems
*Blue Book    Fasc. III.2

G.213 (1988)    Interconnection of systems in a main repeater station
*Blue Book    Fasc. III.2

G.214 (1988)    Line stability of cable systems
*Blue Book    Fasc. III.2

G.215 (1988)    Hypothetical reference circuit of 5000 km for
analogue systems
*Blue Book    Fasc. III.2


General Recommendations

G.221 (1988)    Overall recommendations relating to
carrier-transmission systems
*Blue Book    Fasc. III.2

G.222 (1988)    Noise objectives for design of carrier-transmission
systems of 2500 km
*Blue Book    Fasc. III.2

G.223 (1988)    Assumptions for the calculation of noise on
hypothetical reference circuits for telephony
*Blue Book    Fasc. III.2

G.224 (1988)    Maximum permissible value for the absolute power
level (power referred to one milliwatt) of a signalling pulse
*Blue Book    Fasc. III.2    = Q.16

G.225 (1988)    Recommendations relating to the accuracy of
carrier frequencies
*Blue Book    Fasc. III.2

G.226 (1988)    Noise on a real link
*Blue Book    Fasc. III.2

G.227 (1988)    Conventional telephone signal
*Blue Book    Fasc. III.2

G.228 (1988)    Measurement of circuit noise in cable systems using a
uniform-spectrum random noise loading
*Blue Book    Fasc. III.2

G.229 (1988)    Unwanted modulation and phase jitter
*Blue Book    Fasc. III.2


Translating equipment used on various carrier-transmission systems

G.230 (1988)    Measuring methods for noise produced by modulating
equipment and through-connection filters
*Blue Book    Fasc. III.2

G.231 (1988)    Arrangement of carrier equipment
*Blue Book    Fasc. III.2

G.232 (1988)    12-channel terminal equipments
*Blue Book    Fasc. III.2

G.233 (1988)    Recommendations concerning translating equipments
*Blue Book    Fasc. III.2


Utilization of groups, supergroups, etc.

G.241 (1988)    Pilots on groups, supergroups, etc.
*Blue Book    Fasc. III.2

G.242 (1988)    Through-connection of groups, supergroups, etc.
*Blue Book    Fasc. III.2

G.243 (1988)    Protection of pilots and additional measuring
frequencies at points where there is a through-connection
*Blue Book    Fasc. III.2

Individual characteristics of international carrier telephone
systems on metallic lines

Carrier telephone systems on unloaded symmetric cable pairs,
providing groups or supergroups

G.322 (1988)    General characteristics recommended for systems
on symmetric pair cables
*Blue Book    Fasc. III.2

G.325 (1988)    General characteristics recommended for systems
providing 12 telephone carrier circuits on a symmetric cable pair
[(12 + 12) systems]
*Blue Book    Fasc. III.2


Carrier systems on 2.6/9.5 mm coaxial cable pairs

G.332 (1988)    12 MHz systems on standardized 2.6/9.5 mm coaxial
cable pairs
*Blue Book    Fasc. III.2

G.333 (1988)    60 MHz systems on standardized 2.6/9.5 mm coaxial
cable pairs
*Blue Book    Fasc. III.2

G.334 (1988)    18 MHz systems on standardized 2.6/9.5 mm coaxial
cable pairs
*Blue Book    Fasc. III.2


Carrier systems on 1.2/4.4 mm coaxial cable pairs

G.341 (1988)    1.3 MHz systems on standardized 1.2/4.4 mm coaxial
cable pairs
*Blue Book    Fasc. III.2

G.343 (1988)    4 MHz systems on standardized 1.2/4.4 mm coaxial
cable pairs
*Blue Book    Fasc. III.2

G.344 (1988)    6 MHz systems on standardized 1.2/4.4 mm coaxial
cable pairs
*Blue Book    Fasc. III.2

G.345 (1988)    12 MHz systems on standardized 1.2/4.4 mm coaxial
cable pairs
*Blue Book    Fasc. III.2

G.346 (1988)    18 MHz systems on standardized 1.2/4.4 mm coaxial
cable pairs
*Blue Book    Fasc. III.2


Additional Recommendations on cable systems

G.352 (1988)    Interconnection of coaxial carrier systems of
different designs
*Blue Book    Fasc. III.2

General characteristics of international carrier telephone systems
on radio-relay or satellite links and interconnection with metallic
lines


General Recommendations

G.411 (1988)    Use of radio-relay systems for international
telephone circuits
*Blue Book    Fasc. III.2


Interconnection of radio-relay links with carrier systems on
metallic lines
G.421 (1988)    Methods of interconnection
*Blue Book    Fasc. III.2

G.422 (1988)    Interconnection at audio-frequencies
*Blue Book    Fasc. III.2

G.423 (1988)    Interconnection at the baseband frequencies of
frequency-division multiplex radio-relay systems
*Blue Book    Fasc. III.2


Hypothetical reference circuits

G.431 (1988)    Hypothetical reference circuits for
frequency-division multiplex radio-relay systems
*Blue Book    Fasc. III.2


Circuit noise

G.441 (1988)    Permissible circuit noise on frequency-division
multiplex radio-relay systems
*Blue Book    Fasc. III.2

G.442 (1988)    Radio-relay system design objectives for noise
at the far end of a hypothetical reference circuit with reference
to telegraphy transmission
*Blue Book    Fasc. III.2


Coordination of radiotelephony and line telephony

Radiotelephone circuits

G.451 (1988)    Use of radio links in international telephone
circuits
*Blue Book    Fasc. III.2

Links with mobile stations

G.473 (1988)    Interconnection of a maritime mobile satellite
system with the international automatic switched telephone
service; transmission aspects
*Blue Book    Fasc. III.2


        TRANSMISSION MEDIA CHARACTERISTICS

General

G.601 (1988)    Terminology for cables
*Blue Book    Fasc. III.3

G.602 (1988)    Reliability and availability of analogue cable
transmission systems and associated equipments
*Blue Book    Fasc. III.3


Symmetric cable pairs

G.611 (1988)    Characteristics of symmetric cable pairs for
analogue transmission
*Blue Book    Fasc. III.3

G.612 (1988)    Characteristics of symmetric cable pairs designed
for the transmission of systems with bit rates of the order of
6 to 34 Mbit/s
*Blue Book    Fasc. III.3

G.613 (1988)    Characteristics of symmetric cable pairs usable
wholly for the transmission of digital systems with a bit rate of
up to 2 Mbits
*Blue Book    Fasc. III.3

G.614 (1988)    Characteristics of symmetric pair star-quad cables
designed earlier for analogue transmission systems and being used
now for digital system transmission at bit rates of 6 to 34 Mbit/s
*Blue Book    Fasc. III.3


Land coaxial cable pairs

G.621 (1988)    Characteristics of 0.7/2.9 mm coaxial cable pairs
*Blue Book    Fasc. III.3

G.622 (1988)    Characteristics of 1.2/4.4 mm coaxial cable pairs
*Blue Book    Fasc. III.3

G.623 (1988)    Characteristics of 2.6/9.5 mm coaxial cable pairs
*Blue Book    Fasc. III.3


Submarine cables

G.631 (1988)    Types of submarine cable to be used for systems with
line frequencies of less than about 45 MHz
*Blue Book    Fasc. III.3


Optical fibre cables

G.650 (1993)    Definition and test methods for the relevant
parameters of single-mode fibres
*64 pp.    New

G.651 (1993)    Characteristics of a 50/125 um multimode graded index
optical fibre cable
*36 pp.    Rev. 1

G.652 (1993)    Characteristics of a single-mode optical fibre cable
*8 pp.    Rev. 1

G.653 (1993)    Characteristics of a dispersion-shifted single-mode
optical fiber cable
*6 pp.    Rev. 1

G.654 (1993)    Characteristics of a 1550 nm wavelength
loss-minimized single-mode optical fibre cable
*4 pp.    Rev. 1


Optical fibre amplifiers

G.661 (1993)    Definition and test methods for the relevant generic
parameters of optical fiber amplifiers
*5 pp.    New


    GENERAL ASPECTS OF DIGITAL TRANSMISSION SYSTEMS

Terminal equipments

General

G.701 (1993)    Vocabulary of digital transmission and multiplexing,
and pulse code modulation (PCM) terms
*28 pp.    Rev. 1

G.702 (1988)    Digital hierarchy bit rates
*Blue Book    Fasc. III.4

G.703 (04/91)    Physical/electrical characteristics of hierarchical
digital interfaces
*39 pp.    Rev. 1

G.704 (04/91)    Synchronous frame structures used at primary and
secondary hierarchical levels
*32 pp.    Rev. 1

G.705 (1988)    Characteristics required to terminate digital links
on a digital exchange
*Blue Book    Fasc. III.4

G.706 (04/91)    Frame alignment and cyclic redundancy check (CRC)
procedures relating to basic frame structures defined in
Recommendation G.704
*16 pp.    Rev. 1

G.707 (1993)    Synchronous digital hierarchy bit rates
*2 pp.    Rev. 2

G.708 (1993)    Network node interface for the synchronous digital
hierarchy
*17 pp.    Rev. 2

G.709 (1993)    Synchronous multiplexing structure
*57 pp.    Rev. 2


Coding of analogue signals by pulse code modulation

G.711 (1988)    Pulse code modulation (PCM) of voice frequencies
Blue Book    Fasc. III.4

G.712 (09/92)    Transmission performance characteristics of pulse
code modulation
*29 pp.    Rev. 1    Replaces Blue Book Recs G.712, G.713, G.714 and
G.715.


Coding of analogue signals by methods other than PCM

G.722 (1988)    7 kHz audio-coding within 64 kbit/s
*Blue Book    Fasc. III.4
Note    Copies of the digital test sequences described in
Appendix II of Rec. G.722 are also available on floppy disks
(3 disks). Price : 230.- Sw. fr.

G.722 A (1993)    Testing signal-to-total distortion ratio of
7 kHz audiocodecs within 64 kbit/s Rec. G.722 connected
back-to-back
*2 pp.    New
Note    Annex to Blue Book G.722, which remains in force.

G.724 (1988)    Characteristics of a 48-channel low bit rate
encoding primary multiplex operating at 1544 kbit/s
*Blue Book    Fasc. III.4

G.725 (1988)    System aspects for the use of the 7 kHz audio
codec within 64 kbit/s
*Blue Book    Fasc. III.4
Note      For new implementations, refer to ITU-T
Recommendations H.320, H.242 and H.230 dealing with audiovisual
services.

G.726 (12/90)    40, 32, 24, 16 kbit/s adaptive differential
pulse code modulation (ADPCM)
*57 pp.    New    Replaces Blue Book Recs. G.721 and G.723
Note    Copies of the digital test sequences are available on
four (4) diskettes (MS-DOS 3.2 or later, 5  ", 1.2 Mbyte HD
DS, 96 tracks per inch. Price : 250.- Sw. fr.

G.727 (12/90)    5-, 4-, 3- and 2-bits/sample embedded adaptive
differential pulse code modulation (ADPCM)
*55 pp.    New
Note    Copies of the digital test sequences are available on
twelve (12) diskettes (MS-DOS 3.2 or later, 5  ", 1.2 Mbyte
HD DS, 96 tracks per inch. Price : 280.- Sw. fr.

G.728 (09/92)    Coding of speech at 16 kbit/s using low-delay
code excited linear prediction
*63 pp.    New
Note    Copies of the digital test sequences and of the
measurement software to be used for implementation of Rec. G.728
are available on two (2) 1.44 Mbyte 3.5" DOS diskettes.
Price : 250.- Sw. fr.


Principal characteristics of primary multiplex equipment

G.731 (1988)    Primary PCM multiplex equipment for voice
frequencies
*Blue Book    Fasc. III.4

G.732 (1988)    Characteristics of primary PCM multiplex equipment
operating at 2048 kbit/s
*Blue Book    Fasc. III.4

G.733 (1988)    Characteristics of primary PCM multiplex equipment
operating at 1544 kbit/s
*Blue Book    Fasc. III.4

G.734 (1988)    Characteristics of synchronous digital multiplex
equipment operating at 1544 kbit/s
*Blue Book    Fasc. III.4

G.735 (1988)    Characteristics of primary PCM multiplex
equipment operating at 2048 kbit/s and offering synchronous digital
access at 384 kbit/s and/or 64 kbit/s
*Blue Book    Fasc. III.4

G.736 (1993)    Characteristics of a synchronous digital multiplex
equipment operating at 2048 kbit/s
*7 pp.    Rev. 1

G.737 (1988)    Characteristics of an external access equipment
operating at 2048 kbit/s offering synchronous digital access at
384 kbit/s and/or 64 kbit/s
*Blue Book    Fasc. III.4

G.738 (1988)    Characteristics of primary PCM multiplex
equipment operating at 2048 kbit/s and offering synchronous digital
access at 320 kbit/s and/or 64 kbit/s
*Blue Book    Fasc. III.4

G.739 (1988)    Characteristics of an external access equipment
operating at 2048 kbit/s offering synchronous digital access at
320 kbit/s and/or 64 kbit/s
*Blue Book    Fasc. III.4


Principal characteristics of second order multiplex equipments

G.741 (1988)    General considerations on second order multiplex
equipments
*Blue Book    Fasc. III.4

G.742 (1988)    Second order digital multiplex equipment operating
at 8448 kbit/s and using positive justification
*Blue Book    Fasc. III.4

G.743 (1988)    Second order digital multiplex equipment operating
at 6312 kbit/s and using positive justification
*Blue Book    Fasc. III.4

G.744 (1988)    Second order PCM multiplex equipment operating at
8448 kbit/s
*Blue Book    Fasc. III.4

G.745 (1988)    Second order digital multiplex equipment operating
at 8448 kbit/s and using positive/zero/negative justification
*Blue Book    Fasc. III.4

G.746 (1988)    Characteristics of second order PCM multiplex
equipment operating at 6312 kbit/s
*Blue Book    Fasc. III.4

G.747 (1988)    Second order digital multiplex equipment operating
at 6312 kbit/s and multiplexing three tributaries at 2048 kbit/s
*Blue Book    Fasc. III.4


Principal characteristics of higher order multiplex equipment

G.751 (1988)    Digital multiplex equipments operating at the third
order bit rate of 34 368 kbit/s and the fourth order bit rate of
139 264 kbit/s and using positive justification
*Blue Book    Fasc. III.4

G.752 (1988)    Characteristics of digital multiplex equipments based
on a second order bit rate of 6312 kbit/s and using positive
justification
*Blue Book    Fasc. III.4

G.753 (1988)    Third order digital multiplex equipment operating at
34 368 kbit/s and using positive/zero/negative justification
*Blue Book    Fasc. III.4

G.754 (1988)    Fourth order digital multiplex equipment operating at
139 264 kbit/s and using positive/zero/negative justification
*Blue Book    Fasc. III.4

G.755 (1988)    Digital multiplex equipment operating at
139 264 kbit/s and multiplexing three tributaries at 44 736 kbit/s
*Blue Book    Fasc. III.4


Principal characteristics of transcoder and digital multiplication
equipments

G.761 (1988)    General characteristics of a 60-channel transcoder
equipment
*Blue Book    Fasc. III.4

G.762 (1988)    General characteristics of a 48-channel transcoder
equipment
*Blue Book    Fasc. III.4

G.763 (12/90)    Digital circuit multiplication equipment using
32 kbit/s ADPCM and digital speech interpolation
*365 pp.    Rev. 1

G.764 (12/90)    Voice packetization - Packetized voice protocols
*21 pp.    New

G.765 (09/92)    Packet circuit multiplication equipment
*111 pp.    New

G.766 (09/92)    Facsimile demodulation/remodulation for digital
circuit multiplication equipment
*113 pp.    New


Operations, administration and maintenance features of
transmission equipment

G.772 (1993)    Protected monitoring points provided on digital
transmission systems
*5 pp.    Rev. 1

G.773 (1993)    Protocol suites for Q-interfaces for management
of transmission systems
*19 pp.    Rev. 1

G.774 (09/92)    Synchronous digital hierarchy (SDH) management
information model for the network element view
*101 pp.    New


Characteristics of equipment for the synchronous digital
hierarchy

G.781 (12/90)    Structure of Recommendations on multiplexing equipment
for the synchronous digital hierarchy (SDH)
*2 pp.    New

G.782 (12/90)    Types and general characteristics of synchronous
digital hierarchy (SDH) multiplexing equipment
*24 pp.    New

G.783 (12/90)    Characteristics of synchronous digital hierarchy (SDH)
multiplexing equipment functional blocks
*62 pp.    New

G.784 (12/90)    Synchronous digital hierarchy (SDH) management
*43 pp.    New


Other terminal equipments

G.791 (1988)    General considerations on transmultiplexing
equipments
*Blue Book    Fasc. III.4

G.792 (1988)    Characteristics common to all transmultiplexing
equipments
*Blue Book    Fasc. III.4

G.793 (1988)    Characteristics of 60-channel transmultiplexing
equipments
*Blue Book    Fasc. III.4

G.794 (1988)    Characteristics of 24-channel transmultiplexing
equipments
*Blue Book    Fasc. III.4

G.795 (1988)    Characteristics of codecs for FDM assemblies
*Blue Book    Fasc. III.4

G.796 (09/92)    Characteristics of a 64 kbit/s cross-connect
equipment with 2048 kbit/s access ports
*10 pp.    New

G.797 (1993)    Characteristics of a flexible multiplexer in a
PDH environment
*45 pp.    New


            DIGITAL NETWORKS

General aspects

G.801 (1988)    Digital transmission models
*Blue Book    Fasc. III.5

G.802 (1988)    Interworking between networks based on different
digital hierarchies and speech encoding laws
*Blue Book    Fasc. III.5

G.803 (1993)    Architecture of transport networks based on the
synchronous digital hierarchy
*63 pp.    New


Design objectives for digital networks

G.810 (1988)    Considerations on timing and synchronization
issues
*Blue Book    Fasc. III.5

G.811 (1988)    Timing requirements at the outputs of primary
reference clocks suitable for plesichronous operation of
international digital links
*Blue Book    Fasc. III.5

G.812 (1988)    Timing requirements at the outputs of slave
clocks suitable for plesiochronous operation of international
digital links
*Blue Book    Fasc. III.5


Quality and availability targets

G.821 (1988)    Error performance of an international digital
connection forming part of an integrated services digital network
*Blue Book    Fasc. III.5

G.822 (1988)    Controlled slip rate objectives on an
international digital connection
*Blue Book    Fasc. III.5

G.823 (1993)    The control of jitter and wander within digital
networks which are based on the 2048 kbit/s hierarchy
*16 pp.    Rev. 1

G.824 (1993)    The control of jitter and wander within digital
networks which are based on the 1544 kbit/s hierarchy
*8 pp.    Rev. 1

G.825 (1993)    The control of jitter and wander within digital
networks which are based on the synchronous digital hierarchy
*7 pp.    New

Network capabilities and functions
G.831 (1993)    Management capabilities of transport networks
based on the synchronous digital hierarchy
*6 pp.    New


        DIGITAL SECTIONS AND DIGITAL LINE SYSTEMS

General

G.901 (1988)    General considerations on digital sections and
digital line systems
*Blue Book    Fasc. III.5

Parameters for optical fibre cable systems

G.911 (1993)    Parameters and calculation methodologies for
reliability and availability of fibre optic systems
*39 pp.    New


Digital sections at hierarchical bit rates based on bit rate
of 2048 kbit/s

G.921 (1988)    Digital sections based on the 2048 kbit/s
hierarchy
*Blue Book    Fasc. III.5

Digital line transmission systems on cable at non-hierarchical
bit rates

G.931 (1988)    Digital line sections at 3152 kbit/s
*Blue Book    Fasc. III.5


Digital line systems provided by FDM transmission bearers
G.941 (1988)    Digital line systems provided by FDM transmission
bearers
*Blue Book    Fasc. III.5


Digital line systems
G.950 (1988)    General considerations on digital line systems
*Blue Book    Fasc. III.5

G.951 (1988)    Digital line systems based on the 1544 kbit/s
hierarchy on symmetric pair cables
*Blue Book    Fasc. III.5

G.952 (1988)    Digital line systems based on the 2048 kbit/s
hierarchy on symmetric pair cables
*Blue Book    Fasc. III.5

G.953 (1988)    Digital line systems based on the 1544 kbit/s
hierarchy on coaxial pair cables
*Blue Book    Fasc. III.5

G.954 (1988)    Digital line systems based on the 2048 kbit/s
hierarchy on coaxial pair cables
*Blue Book    Fasc. III.5

G.955 (1993)    Digital line systems based on the 1544 kbit/s
and the 2048 kbit/s hierarchy on optical fibre cables
*20 pp.    Rev. 1

G.957 (1993)    Optical interfaces for equipments and systems
relating to the synchronous digital hierarchy
*30 pp.    Rev. 1

G.958 (12/90)    Digital line systems based on the synchronous
digital hierarchy for use on optical fibre cables
*25 pp.    New

Digital section and digital transmission systems for customer
access to ISDN

G.960 (1993)    Digital section for ISDN basic rate access
*37 pp.    Rev. 1

G.961 (1993)    Digital transmission system on metallic local
lines for ISDN basic rate access
*143 pp.    Rev. 1

G.962 (1993)    Access digital section for ISDN primary rate
access at 2 048 kbit/s
*57 pp.    New

G.963 (1993)    Access digital section for ISDN primary rate
access at 1 544 kbit/s
*30 pp.    New


Optical fibre submarine cable systems

G.971 (1993)    General features of optical fibre submarine
cable systems
*4 pp.    New

G.972 (1993)    Definition of terms relevant to optical fibre
submarine cable systems
*16 pp.    New

G.974 (1993)    Characteristics of regenerative optical fibre
submarine cable systems
*25 pp.    New


======================================================================


      List of ITU-T Series H Recommendations in force


        TRANSMISSION OF NON-TELEPHONE SIGNALS

Characteristics of transmission channels used for other than
telephone purposes

H.11 (1984)    Characteristics of circuits in the switched telephone
network
*Red Book    Fasc. III.4

H.12 (1984)    Characteristics of telephone-type leased circuits
*Red Book    Fasc. III.4

H.13 (1984)    Characteristics of an impulsive noise measuring
instrument for telephone-type circuits
*Red Book    Fasc. IV.4    = O.71
Note    Rec. O.71 has been published in the Blue Book. Red Book
version of H.13 is therefore obsolete.

H.14 (1984)    Characteristics of group links for the transmission
of wide-spectrum signals
*Red Book    Fasc. III.4

H.15 (1984)    Characteristics of supergroup links for the
transmission of wide-spectrum signals
*Red Book    Fasc. III.4

H.16 (1984)    Characteristics of an impulsive-noise measuring
instrument for wideband data transmission
*Red Book    Fasc. III.4    = O.72
Note    Rec. O.72 has been published in the Blue Book. Red Book
version of H.16 is therefore obsolete.


Use of telephone-type circuits for voice-frequency telegraphy

H.21 (1984)    Composition and terminology of international
voice-frequency telegraph systems
Red Book    Fasc. III.4

H.22 (1984)    Transmission requirements of international
voice-frequency telegraph links (at 50, 100 and 200 bauds)
*Red Book    Fasc. III.4

H.23 (1984)    Basic characteristics of telegraph equipments used in
international voice-frequency telegraph systems
*Red Book    Fasc. III.4

Telephone circuits or cables used for various types of telegraph
transmission or simulta. transm.

H.32 (1984)    Simultaneous communication by telephony and telegraphy
on a telephone-type circuit
*Red Book    Fasc. III.4

H.34 (1984)    Subdivision of the frequency band of a telephone-type
circuit between telegraphy and other services
*Red Book    Fasc. III.4


Telephone-type circuits used for facsimile telegraphy

H.41 (1984)    Phototelegraph transmissions on telephone-type
circuits
*Red Book    Fasc. III.4

H.42 (1984)    Range of phototelegraph transmissions on a
telephone-type circuit
*Red Book    Fasc. III.4

H.43 (1984)    Document facsimile transmissions on leased
telephone-type circuits
*Red Book    Fasc. III.4


Characteristics of data signals

H.51 (1984)    Power levels for data transmission over telephone
lines
*Red Book    Fasc. III.4

H.52 (1984)    Transmission of wide-spectrum signals (data,
facsimile, etc.) on wideband group links
*Red Book    Fasc. III.4

H.53 (1984)    Transmission of wide-spectrum signals (data, etc.)
over wideband supergroup links
*Red Book    Fasc. III.4


Characteristics of visual telephone systems

H.100 (1988)    Visual telephone systems
*Blue Book    Fasc. III.6

H.110 (1988)    Hypothetical reference connections for
videoconferencing using primary digital group transmission
*Blue Book    Fasc. III.6

H.120 (1993)    Codecs for videoconferencing using primary digital
group transmission
*2 pp.    Rev. 1

H.130 (1988)    Frame structures for use in the international
interconnection of digital codecs for videoconferencing or visual
telephony
*Blue Book    Fasc. III.6

H.140 (1988)    A multipoint international videoconference system
*Blue Book    Fasc. III.6


Infrastructure of audiovisual services

H.200 (1993)    Framework for recommendations for audiovisual services
*4 pp.    Rev. 1

H.221 (1993)    Frame structure for a 64 to 1920 kbit/s channel in
audiovisual teleservices
*33 pp.    Rev. 2    Replaces H.221+H.222

H.230 (1993)    Frame-synchronous control and indication signals for
audiovisual systems
*9 pp.    Rev. 1

H.231 (1993)    Multipoint control unit for audiovisual services using
digital channels up to 2 Mbit/s
*12 pp.    New

H.233 (1993)    Confifentiality systems for audiovisual services
*12 pp.    New

H.242 (1993)    System for establishing communication between
audiovisual terminals using digital channels up to 2 Mbit/s
*40 pp.    Rev. 1

H.243 (1993)    Procedures for establishing communication between
three or more audiovisual terminals using digital channels up to
2 Mbit/s
*27 pp.    New

H.261 (1993)    Video codec for audiovisual services at p x 64 kbit/s
*32 pp.    Rev. 2


Systems and terminal equipment for audiovisual services

H.320 (1993)    Narrow-band visual telephone systems and terminal
equipment
*15 pp.    Rev. 1

H.331 (1993)    Broadcasting type multipoint systems and terminal
equipment
*7 pp.    New


======================================================================


      List of ITU-T Series I Recommendations in force

         INTEGRATED SERVICES DIGITAL NETWORK (ISDN)
            GENERAL STRUCTURE


Frame of I-series Recommendations - Terminology
I.112 (1993)    Vocabulary of terms for ISDNs
*19 pp.    Rev. 1

I.113 (04/91)    Vocabulary of terms for broadband aspects of ISDN
*18 pp.    Rev. 1

I.114 (1993)    Vocabulary of terms for universal personal
telecommunication
*5 pp.    New


Description of ISDNs
I.120 (1993)    Integrated services digital networks
*2 pp.    Rev. 1

I.121 (04/91)    Broadband aspects of ISDN
*2 pp.    Rev. 1

I.122 (1993)    Framework for providing additional packet mode
bearer services
*1 pp.    Rev. 1


General modelling methods

I.130 (1988)    Method for the characterization of telecommunication
services supported by an ISDN and network capabilities of an ISDN
*Blue Book    Fasc. III.7

Telecommunication network and service attributes

I.140 (1993)    Attribute technique for the characterization of
telecommunication services supported by an ISDN and network
capabilities of an ISDN
*23 pp.    Rev. 1

I.141 (1988)    ISDN network charging capabilities attributes
*Blue Book    Fasc. III.7


General description of asynchronous transfer mode

I.150 (1993)    B-ISDN asynchronous transfer mode functional
characteristics
*10 pp.    Rev. 1


            SERVICE CAPABILITIES

Scope

I.200 (1988)    Guidance to the I.200-Series of Recommendations
*Blue Book    Fasc. III.7

General aspects of services in ISDN

I.210 (1993)    Principles of telecommunication services supported
by an ISDN and the means to describe them
*35 pp.    Rev. 1

I.211 (1993)    B-ISDN service aspects
*17 pp.    Rev. 1

Common aspects of services in the ISDN

I.220 (1988)    Common dynamic description of basic
telecommunication services
*Blue Book    Fasc. III.7

I.221 (1993)    Common specific characteristics of services
*5 pp.    Rev. 1

Bearer services supported by an ISDN

I.230 (1988)    Definition of bearer service categories
*Blue Book    Fasc. III.7

I.231 (1988)    Circuit-mode bearer service categories
*Blue Book    Fasc. III.7

I.231.1 (1988)    64 kbit/s unrestricted, 8 kHz structured
*Blue Book    Fasc. III.7

I.231.2 (1988)    64 kbit/s, 8kHz structured, usable for speech
information transfer
*Blue Book    Fasc. III.7

I.231.3 (1988)    64 kbit/s, 8kHz structured, usable for 3.1 kHz audio
information transfer
*Blue Book    Fasc. III.7

I.231.4 (1988)    Alternate speech / 64 kbit/s unrestricted, 8 kHz
structured
*Blue Book    Fasc. III.7

I.231.5 (1988)    2 x 64 kbit/s unrestricted, 8 kHz structured
*Blue Book    Fasc. III.7

I.231.6 (1988)    384 kbit/s unrestricted, 8 kHz structured
*Blue Book    Fasc. III.7

I.231.7 (1988)    1536 kbit/s unrestricted, 8 kHz structured
*Blue Book    Fasc. III.7

I.231.8 (1988)    1920 kbit/s unrestricted, 8 kHz structured
*Blue Book    Fasc. III.7

I.231.9 (1993)    Circuit mode 64 kbit/s 8 kHz structured multi-use
bearer service category
*7 pp.    New

I.231.10 (08/92)    Circuit-mode multiple-rate unrestricted
8 kHz structured  bearer service category
*5 pp.    New

I.232 (1988)    Packet-mode bearer services categories
*Blue Book    Fasc. III.7

I.232.1 (1988)    Virtual call and permanent virtual circuit
*Blue Book    Fasc. III.7

I.232.2 (1988)    Connectionless bearer service category
*Blue Book    Fasc. III.7

I.232.3 (1993)    User signalling bearer service category
*Rev. 1

I.233 (10/91)    Frame mode bearer services
*46 pp.    New

I.233.1 (10/91)    ISDN frame relaying bearer service
*New

I.233.2 (10/91)    ISDN frame switching bearer service
*New
Note    Recs. ITU-T I.233.1 and I.233.2 are published with
Rec. ITU-T I.233.


Teleservices supported by an ISDN

I.240 (1988)    Definition of teleservices
*Blue Book    Fasc. III.7

I.241 (1988)    Teleservices supported by an ISDN
*Blue Book    Fasc. III.7

I.241.1 (1988)    Telephony
*Blue Book    Fasc. III.7

I.241.2 (1988)    Teletex
*Blue Book    Fasc. III.7

I.241.3 (1988)    Telefax 4
*Blue Book    Fasc. III.7

I.241.4 (1988)    Mixed mode
*Blue Book    Fasc. III.7

I.241.5 (1988)    Videotex
*Blue Book    Fasc. III.7

I.241.6 (1988)    Telex
*Blue Book    Fasc. III.7

I.241.7 (1993)    Telephony 7 kHz
*New

Supplementary services in ISDN

I.250 (1988)    Definition of supplementary services
*Blue Book    Fasc. III.7

I.251 (1988)    Number identification supplementary services
*Blue Book    Fasc. III.7

I.251.1 (08/92)    Direct-Dialling-In
*4 pp.    Rev. 1

I.251.2 (08/92)    Multiple Subscriber Number
*5 pp.    Rev. 1

I.251.3 (08/92)    Calling Line Identification Presentation
*9 pp.    Rev. 1

I.251.4 (08/92)    Calling Line Identification Restriction
*16 pp.    Rev. 1

I.251.5 (1988)    Connected Line Identification Presentation (COLP)
*Blue Book    Fasc. III.7

I.251.6 (1988)    Connected Line Identification Restriction (COLR)
*Blue Book    Fasc. III.7

I.251.7 (08/92)    Malicious Call Identification
*8 pp.    Rev. 1

I.251.8 (08/92)    Sub-addressing supplementary service
*6 pp.    Rev. 1

I.252 (1988)    Call offering supplementary services
*Blue Book    Fasc. III.7

I.252.1 (1988)    Call Transfer (CT)
*Blue Book    Fasc. III.7

I.252.2 (08/92)    Call Forwarding Busy
*15 pp.    Rev. 1

I.252.3 (08/92)    Call Forwarding No Reply
*9 pp.    Rev. 1

I.252.4 (08/92)    Call Forwarding Unconditional
*11 pp.    Rev. 1

I.252.5 (08/92)    Call Deflection
*9 pp.    Rev. 1

I.252.6 (1988)    Line Hunting (LH)
*Blue Book    Fasc. III.7

I.253 (1988)    Call completion supplementary services
*Blue Book    Fasc. III.7

I.253.1 (07/90)    Call waiting (CW) supplementary service
*12 pp.    Rev. 1

I.253.2 (08/92)    Call Hold
*8 pp.    Rev. 1

I.253.3 (1988)    Completion of Calls to Busy Subscribers (CCBS)
*Blue Book    Fasc. III.7

I.254 (1988)    Multiparty supplementary services
*Blue Book    Fasc. III.7

I.254.1 (1988)    Conference Calling (CONF)
*Blue Book    Fasc. III.7

I.254.2 (08/92)    Three-Party Supplementary Service
*10 pp.    Rev. 1

I.255 (1988)    Community of interest supplementary services
*Blue Book    Fasc. III.7

I.255.1 (08/92)    Closed User Group
*14 pp.    Rev. 1

I.255.2 (1988)    Private Numbering Plan (PNP)
*Blue Book    Fasc. III.7

I.255.3 (07/90)    Multi-level precedence and preemption
service (MLPP)
*9 pp.    New

I.255.4 (07/90)    Priority service
*6 pp.    New

I.255.5 (08/92)    Outgoing call barring
*6 pp.    New

I.256 (1988)    Charging supplementary services
*Blue Book    Fasc. III.7

I.256.1 (1988)    Credit Card Calling (CRED)
*Blue Book    Fasc. III.7

I.256.2 (1988)    Advice of Charge (AOC)
*Blue Book    Fasc. III.7

I.256.2a (1993)    Advice of charge: charging information at
call set-up time
*12 pp.    New

I.256.2b (1993)    Advice of charge: charging information during
the call
*11 pp.    New

I.256.2c (1993)    Advice of charge: charging information at the
end of the call
*10 pp.    New

I.256.3 (08/92)    Reverse Charging
*10 pp.    Rev. 1

I.257 (1988)    Additional information transfer
*Blue Book    Fasc. III.7

I.257.1 (08/92)    User-to-User Signalling
*16 pp.    Rev. 1


        OVERALL NETWORK ASPECTS AND FUNCTIONS

Network functional principles

I.310 (1993)    ISDN - Network functional principles
*18 pp.    Rev. 1

I.311 (1993)    B-ISDN General Network aspects
*41 pp.    Rev. 1

I.312 (10/92)    Principles of intelligent network architecture
*37 pp.    New    = Q.1201


Reference models

I.320 (1988)    ISDN protocol reference model
*Blue Book    Fasc. III.8

I.321 (04/91)    B-ISDN protocol reference model and its
application
*7 pp.    New

I.324 (10/91)    ISDN network architecture
*17 pp.    Rev. 1

I.325 (1993)    Reference configurations for ISDN connection
types
*14 pp.    Rev. 1

I.327 (1993)    B-ISDN functional architecture
*13 pp.    Rev. 1

I.328 (10/92)    Intelligent network - Service plane architecture
*4 pp.    New    = Q.1202

I.329 (10/92)    Intelligent network - Global functional plane
architecture
*12 pp.    New    = Q.1203


Numbering, addressing and routing

I.330 (1988)    ISDN numbering and addressing principles
*Blue Book    Fasc. III.8

I.331 (1988)    Numbering plan for the ISDN era
*Blue Book    Fasc. III.8    = E.164
Note    Rec. ITU-T E.164 has been revised in August 1991. Blue
Book version of Rec. I.331 is therefore obsolete.

I.333 (1993)    Terminal selection in ISDN
*34 pp.    Rev. 1

I.334 (1988)    Principles relating ISDN numbers/subaddresses
to the OSI reference model network layer addresses
*Blue Book    Fasc. III.8

I.335 (1988)    ISDN routing principles
*Blue Book    Fasc. III.8
Note    This Recommendation is obsolete since it has been
superseded by Rec. E.172 (10/92).


Connection types

I.340 (1988)    ISDN connection types
*Blue Book    Fasc. III.8


Performance objectives

I.350 (1993)    General aspects of quality of service and
network performance in digital networks, including ISDN
*13 pp.    Rev. 1

I.351 (1993)    Recommendations in other series concerning
network performance objectives that apply at reference
point T of an ISDN
*6 pp.    Rev. 1

I.352 (1993)    Network performance objectives for connection
processing delays in an ISDN
*22 pp.    Rev. 1

I.353 (1993)    Reference events for defining ISDN performance
parameters
*10 pp.    New

I.354 (1993)    Network performance objectives for packet-mode
communication in an ISDN
*10 pp.    New

I.355 (1993)    ISDN 64 kbit/s connection type availability
performance
*28 pp.    New


Protocol layer requirements

I.361 (1993)    B-ISDN ATM layer specification
*14 pp.    Rev. 1

I.362 (1993)    B-ISDN ATM  adaptation layer functional
description
*3 pp.    Rev. 1

I.363 (1993)    B-ISDN ATM adaptation layer specification
*76 pp.    Rev. 1

I.364 (1993)    Support of broadband connectionless data service
on B-ISDN
*13 pp.    New


General network requirements and functions

I.370 (10/91)    Congestion management for the ISDN frame relaying
bearer service
*10 pp.    New

I.371 (1993)    Traffic control and congestion control in B-ISDN
*29 pp.    New

I.372 (1993)    Frame relaying bearer service network-to-network
interface requirements
*12 pp.    New

I.373 (1993)    Network capabilities to support universal
personal telecommunication
*20 pp.    New

I.374 (1993)    Framework Recommendation on network capabilities
to support multimedia services
*8 pp.    New


            ISDN USER-NETWORK INTERFACES

General

I.410 (1988)    General aspects and principles relating to
Recommendations on ISDN user-network interfaces
*Blue Book    Fasc. III.8

I.411 (1993)    ISDN user-network interfaces - Reference
configurations
*8 pp.    Rev. 1

I.412 (1988)    ISDN user-network interfaces - Interface structures
and access capabilities
*Blue Book    Fasc. III.8

I.413 (1993)    B-ISDN user-network interface
*10 pp.    Rev. 1

I.414 (1993)    Overview of Recommendations on Layer 1 for ISDN and
B-ISDN customer accesses
*4 pp.    New

I.420 (1988)    Basic user-network interface
*Blue Book    Fasc. III.8

I.421 (1988)    Primary rate user-network interface
*Blue Book    Fasc. III.8


Layer 1 Recommendations

I.430 (1993)    Basic user-network interface - Layer 1 specification
*112 pp.    Rev. 1

I.431 (1993)    Primary rate user-network interface - Layer 1
specification
*45 pp.    Rev. 1

I.432 (1993)    B-ISDN user-network interface - Physical layer
specification
*43 pp.    Rev. 1

Layer 2 Recommendations

I.440 (1988)    ISDN user-network interface data link layer -
General aspects
*Blue Book    Fasc. III.8    = Q.920
Note    Rec. ITU-T Q.920 has been revised in 1993. The Blue Book
version of I.440 is therefore obsolete.

I.441 (1988)    ISDN user-network interface, data link layer
specification
*Blue Book    Fasc. III.8    = Q.921
Note    Rec. ITU-T Q.921 has been revised in 1993. The Blue Book
version of I.441 is therefore obsolete.


Layer 3 Recommendations

I.450 (1988)    ISDN user-network interface layer 3 - General
aspects
*Blue Book    Fasc. III.8    = Q.930
Note    Rec. ITU-T Q.930 has been revised in 1993. The Blue Book
version of I.450 is therefore obsolete.

I.451 (1988)    ISDN user-network interface layer 3 specification
for basic call control
*Blue Book    Fasc. III.8    = Q.931
Note    Rec. ITU-T Q.931 has been revised in 1993. The Blue Book
version of I.451 is therefore obsolete.

I.452 (1988)    Generic procedures for the control of ISDN
supplementary services
*Blue Book    Fasc. III.8    = Q.932
Note    Rec. ITU-T Q.931 has been revised in 1993. The Blue Book
version of I.452 is therefore obsolete.


Multiplexing, rate adaption and support of existing interfaces

I.460 (1988)    Multiplexing, rate adaption and support of
existing interfaces
*Blue Book    Fasc. III.8

I.461 (1988)    Support of X.21, X.21 bis and X.20 bis based data
terminal equipments (DTES) by an integrated services digital
network (ISDN)
*Blue Book    Fasc. III.8    = X.30
Note    Rec. ITU-T X.30 has been revised in 1993. The Blue Book
version of  I.461 is therefore obsolete.

I.462 (1988)    Support of packet mode terminal equipment by an ISDN
*Blue Book    Fasc. III.8    = X.31
Note    Rec. ITU-T X.31 has been revised in 1993. The Blue Book
version of  I.462 is therefore obsolete.

I.463 (1988)    Support of data terminal equipments (DTES) with
V-series type interfaces by an integrated services digital network
(ISDN)
*Blue Book    Fasc. III.8    = V.110
Note    Rec. ITU-T V.110 has been revised in 1992. The Blue Book
version of I.463 is therefore obsolete.

I.464 (10/91)    Multiplexing, rate adaption and support of existing
interfaces for restricted 64 kbit/s transfer capability
*1 pp.    Rev. 1

I.465 (1988)    Support by an ISDN of data terminal equipment with
V-series type interfaces with provision for statistical
multiplexing
*Blue Book    Fasc. III.8    = V.120
Note    Rec. ITU-T V.120 has been revised in 1992. The Blue Book
version of I.465 is therefore obsolete.


Aspects of ISDN affecting terminal requirements

I.470 (1988)    Relationship of terminal functions to ISDN
*Blue Book    Fasc. III.8


        INTERNETWORK INTERFACES

Internetwork interfaces

I.500 (1993)    General structure of the ISDN interworking
Recommendations
*5 pp.    Rev. 1

I.501 (1993)    Frame mode bearer services interworking
*9 pp.    New

I.510 (1993)    Definitions and general principles for ISDN
interworking
*12 pp.    Rev. 1

I.511 (1988)    ISDN-to-ISDN layer 1 internetwork interface
*Blue Book    Fasc. III.9

I.515 (1993)    Parameter exchange for ISDN interworking
*13 pp.    Rev. 1

I.520 (1993)    General arrangements for network interworking
between ISDNs
*13 pp.    Rev. 1

I.525 (1993)    Interworking between ISDN and networks which
operate at bit rates of less than 64 kbit/s
*13 pp.    New

I.530 (1993)    Network interworking between an ISDN and a
public switched telephone network
*9 pp.    Rev. 1

I.540 (1988)    General arrangements for interworking between
circuit switched public data networks (CSPDNs) and integrated
services digital networks (ISDNs) for the provision of data
transmission
*Blue Book    Fasc. III.9    = X.321

I.550 (1988)    General arrangements for interworking between
packet switched public data networks (PSPDNs) and integrated
services digital networks (ISDNs) for the provision of data
transmission
*Blue Book    Fasc. III.9    = X.325

I.560 (1988)    Requirements to be met in providing the telex
service within the ISDN
*Blue Book    Fasc. III.9    = U.202
Note    Rec. ITU-T U.202 has been revised in 1993. The Blue
Book version of I.560 is therefore obsolete.

I.570 (1993)    Public/private ISDN interworking
*8 pp.    New

I.580 (1993)    General arrangements for interworking between
B-ISDN and 64 kbit/s based ISDN
*25 pp.    New


            MAINTENANCE PRINCIPLES

Maintenance principles

I.601 (1988)    General maintenance principles of ISDN subscriber
access and subscriber installation
*Blue Book    Fasc. III.9

I.602 (10/92)    Application of maintenance principles to ISDN
subscriber installations
*10 pp.    Rev. 1    See Rec. ITU-T M.3602

I.603 (10/92)    Application of maintenance principles to ISDN
basic rate access
*10 pp.    Rev. 1    See Rec. ITU-T M.3603

I.604 (10/92)    Application of maintenance principles to ISDN
primary rate access
*21 pp.    Rev. 13    See Rec. ITU-T M.3604

I.605 (10/92)    Application of maintenance principles to static
multiplexed ISDN basic rate access
*5 pp.    Rev. 1    See Rec. ITU-T M.3605

I.610 (1993)    Organisation and maintenance principles of the
B-ISDN access
*26 pp.    Rev. 1

======================================================================


      List of ITU-T Series J Recommendations in force

    TRANSMISSION OF SOUND-PROGRAMME AND TELEVISION SIGNALS

General Recommendations concerning sound-programme transmissions

J.11 (1988)    Hypothetical reference circuits for sound-programme
transmissions
*Blue Book    Fasc. III.6

J.12 (1988)    Types of sound-programme circuits established over
the international telephone network
*Blue Book    Fasc. III.6

J.13 (1988)    Definitions for international sound-programme
circuits
*Blue Book    Fasc. III.6

J.14 (1988)    Relative levels and impedances on an international
sound-programme connection
*Blue Book    Fasc. III.6

J.15 (1988)    Lining-up and monitoring an international
sound-programme connection
*Blue Book    Fasc. III.6

J.16 (1988)    Measurement of weighted noise in sound-programme
circuits
*Blue Book    Fasc. III.6

J.17 (1988)    Pre-emphasis used on sound-programme circuits
*Blue Book    Fasc. III.6

J.18 (1988)    Crosstalk in sound-programme circuits set up on
carrier systems
*Blue Book    Fasc. III.6

J.19 (1988)    A conventional test signal simulating sound-programme
signals for measuring interference in other channels
*Blue Book    Fasc. III.6


Performance characteristics of sound-programme circuits

J.21 (1988)    Performance characteristics of 15 kHz type
sound-programme circuits
*Blue Book    Fasc. III.6

J.23 (1988)    Performance characteristics of 7 kHz type
(narrow-bandwidth) sound-programme circuits
*Blue Book    Fasc. III.6

Characteristics of equipments and lines used for setting up
sound-programme circuits
J.31 (1988)    Characteristics of equipment and lines used for
setting up 15 kHz type sound-programme circuits
*Blue Book    Fasc. III.6

J.33 (1988)    Characteristics of equipment and lines used for
setting up 6.4 kHz type sound-programme circuits
*Blue Book    Fasc. III.6

J.34 (1988)    Characteristics of equipment used for setting up
7 kHz type sound-programme circuits
*Blue Book    Fasc. III.6


Characteristics of equipments for coding analogue sound-programme
signals

*J.41 (1988)    Characteristics of equipment for the coding of
analogue high quality sound programme signals for transmission on 384
kbit/s channels
*Blue Book    Fasc. III.6

J.42 (1988)    Characteristics of equipment for the coding of
analogue medium quality sound-programme signals for transmission on
384-kbit/s channels
*Blue Book    Fasc. III.6

J.43 (1988)    Characteristics of equipment for the coding of
analogue high quality sound programme signals for transmission on
320 kbit/s channels
*Blue Book    Fasc. III.6

J.44 (1988)    Characteristics of equipment for the coding of
analogue medium quality sound-programme signals for transmission on
320 kbit/s channels
*Blue Book    Fasc. III.6


Characteristics of circuits for television transmissions
J.61 (1988)    Transmission performance of television circuits
designed for use in international connections
*Blue Book    Fasc. III.6

J.62 (1988)    Single value of the signal-to-noise ratio for all
television systems
*Blue Book    Fasc. III.6

J.63 (1988)    Insertion of test signals in the field-blanking
interval of monochrome and colour television signals
*Blue Book    Fasc. III.6

J.64 (1988)    Definitions of parameters for simplified automatic
measurement of television insertion test signals
*Blue Book    Fasc. III.6

J.65 (1988)    Standard test signal for conventional loading of a
television channel
*Blue Book    Fasc. III.6

J.66 (1988)    Transmission of one sound programme associated with
analogue television signal by means of time division multiplex in the
line synchronizing pulse
*Blue Book    Fasc. III.6


Systems for television transmission over metallic lines and
interconnection with radio-relay links

J.73 (1988)    Use of a 12-MHz system for the simultaneous
transmission of telephony and television
*Blue Book    Fasc. III.6

J.74 (1988)    Methods for measuring the transmission characteristics
of translating equipments
*Blue Book    Fasc. III.6

J.75 (1988)    Interconnection of systems for television transmission
on coaxial pairs and on radio-relay links
*Blue Book    Fasc. III.6

J.77 (1988)    Characteristics of the television signals transmitted
over 18 MHz and 60-MHz systems
*Blue Book    Fasc. III.6


======================================================================

      List of ITU-T Series K Recommendations in force


            PROTECTION AGAINST INTERFERENCE

K.1 (1988)    Connection to earth of an audio-frequency telephone
line in cable
Blue Book    Fasc. IX

K.2 (1988)    Protection of repeater power-feeding systems against
interference from neighbouring electricity lines
Blue Book    Fasc. IX

K.3 (1988)    Interference caused by audio-frequency signals
injected into a power distribution network
Blue Book    Fasc. IX

K.4 (1988)    Disturbance to signalling
Blue Book    Fasc. IX

K.5 (1988)    Joint use of poles for electricity distribution and
for telecommunications
Blue Book    Fasc. IX

K.6 (1988)    Precautions at crossings
Blue Book    Fasc. IX

K.7 (1988)    Protection against acoustic shock
Blue Book    Fasc. IX

K.8 (1988)    Separation in the soil between telecommunication
cables and earthing system of power facilities
Blue Book    Fasc. IX

K.9 (1988)    Protection of telecommunication staff and plant
against a large earth potential due to a neighbouring electric
traction line
Blue Book    Fasc. IX

K.10 (1993)    Unbalance about earth of telecommunication
installations
Rev. 1

K.11 (1993)    Principles of protection against overvoltages and
overcurrents
Rev. 2

K.12 (1988)    Characteristics of gas discharge tubes for the
protection of telecommunications installations
Blue Book    Fasc. IX

K.13 (1988)    Induced voltages in cables with plastic-insulated
conductors
Blue Book    Fasc. IX

K.14 (1988)    Provision of a metallic screen in plastic-sheathed
cables
Blue Book    Fasc. IX

K.15 (1988)    Protection of remote-feeding systems and line
repeaters against lightning and interference from neighbouring
electricity lines
Blue Book    Fasc. IX

K.16 (1988)    Simplified calculation method for estimating the
effect of magnetic induction from power lines on remote-fed repeaters
in coaxial pair telecommunication systems
Blue Book    Fasc. IX

K.17 (1988)    Tests on power-fed repeaters using solid-state devices
in order to check the arrangements for protection from external
interference
Blue Book    Fasc. IX

K.18 (1988)    Calculation of voltage induced into telecommunication
lines from radio station broadcasts and methods of reducing
interference
Blue Book    Fasc. IX

K.19 (1988)    Joint use of trenches and tunnels for
telecommunication and power cables
Blue Book    Fasc. IX

K.20 (1993)    Resistibility of telecommunication switching equipment
to overvoltages and overcurrents
Rev. 2

K.21 (1988)    Resistibility of subscribers' terminals to
overvoltages and overcurrents
Blue Book    Fasc. IX

K.22 (1988)    Overvoltage resistibility of equipment connected to
an ISDN T/S bus
Blue Book    Fasc. IX

K.23 (1988)    Types of induced noise and description of noise
voltage parameters for ISDN basic user networks
Blue Book    Fasc. IX

K.24 (1988)    Method for measuring radio-frequency induced noise
on telecommunications pairs
Blue Book    Fasc. IX

K.25 (1988)    Lightning protection of optical fibre cables
Blue Book    Fasc. IX

K.26 (1988)    Protection of telecommunication lines against harmful
effects from electric power and electrified railway lines
Blue Book    Fasc. IX

K.27 (03/91)    Bonding configurations and earthing inside a
telecommunication building
22 pp.    New

K.28 (1993)    Characteristics of semi-conductor arrester assemblies
for the protection of telecommunications installations
Rev. 1

K.29 (01/92)    Coordinated protection schemes for telecommunications
cables below ground
4 pp.    New

K.30 (1993)    Positive temperature coefficient (PTC) thermistors
7 pp.    New

K.31 (1993)    Bonding configurations and earthing of
telecommunication installations in a subscriber's building
New

======================================================================


      List of ITU-T Series L Recommendations in force

    CONSTRUCTION, INSTALLATION AND PROTECTION OF CABLES AND
        OTHER ELEMENTS OF OUTSIDE PLANTS

L.1 (1988)    Construction, installation and protection of
telecommunication cables in public networks
*Blue Book    Fasc. IX

L.2 (1988)    Impregnation of wooden poles
*Blue Book    Fasc. IX

L.3 (1988)    Armouring of cables
*Blue Book    Fasc. IX

L.4 (1988)    Aluminium cable sheaths
*Blue Book    Fasc. IX

L.5 (1988)    Cable sheaths made of metals other than lead or
aluminium
*Blue Book    Fasc. IX

L.6 (1988)    Methods of keeping cables under gas pressure
*Blue Book    Fasc. IX

L.7 (1988)    Application of joint cathodic protection
*Blue Book    Fasc. IX

L.8 (1988)    Corrosion caused by alternating current
*Blue Book    Fasc. IX

L.9 (1988)    Methods of terminating metallic cable conductors
*Blue Book    Fasc. IX

L.10 (1988)    Optical fibre cables for duct, tunnel, aerial and
buried application
*Blue Book    Fasc. IX

L.11 (1988)    Joint use of tunnels by pipelines and
telecommunication cables, and the standardization of underground duct
plans
*Blue Book    Fasc. IX

L.12 (07/92)    Optical fibre joints
*7 pp.    New

L.13 (07/92)    Sheath joints and organizers of optical fibre cables
in the outside plant
*4 pp.    New

L.14 (07/92)    Measurement method to determine the tensile
performance of optical fibre cables under load
*5 pp.    New

L.15 (1993)    Optical local distribution networks - Factors to be
considered for their construction
*1 pp.    New

L.16 (1993)    Conductive plastic material (CPM) as protective
covering for metal cable sheaths
*New

======================================================================


      List of ITU-T Series N Recommendations in force

     MAINTENANCE OF INTERNATIONAL SOUND-PROGRAMME AND TELEVISION
            TRANSMISSION CIRCUITS


International sound-programme transmission

N.1 (1993)    Definitions for application to international
sound-programme transmissions
*10 pp.    Rev. 1

N.2 (1988)    Different types of sound-programme circuit
*Blue Book    Fasc. IV.3

N.3 (1988)    Control circuits
*Blue Book    Fasc. IV.3

N.4 (1988)    Definition and duration of the line-up period and
the preparatory period
*Blue Book    Fasc. IV.3

N.5 (1988)    Sound-programme control, sub-control and send
reference stations
*Blue Book    Fasc. IV.3

N.10 (1993)    Limits for the lining-up of international
sound-programme links and connections
*7 pp.    Rev. 1

N.11 (1988)    Essential transmission performance objectives for
international sound-programme centres (ISPC)
*Blue Book    Fasc. IV.3

N.12 (1988)    Measurements to be made during the line-up period that
precedes a sound-programme transmission
*Blue Book    Fasc. IV.3

N.13 (1988)    Measurements to be made by the broadcasting
organizations during the preparatory period
*Blue Book    Fasc. IV.3

N.15 (1988)    Maximum permissible power during an international
sound-programme transmission
*Blue Book    Fasc. IV.3

N.16 (1988)    Identification signal
*Blue Book    Fasc. IV.3

N.17 (1988)    Monitoring the transmission
*Blue Book    Fasc. IV.3

N.18 (1988)    Monitoring for charging purposes, releasing
*Blue Book    Fasc. IV.3

N.21 (1988)    Limits and procedures for the lining-up of a
sound-programme circuit
*Blue Book    Fasc. IV.3

N.23 (1988)    Maintenance measurements to be made on international
sound-programme circuits
*Blue Book    Fasc. IV.3


International television transmission

N.51 (1988)    Definitions for application to international
television transmissions
*Blue Book    Fasc. IV.3

N.52 (1988)    Multiple destination television transmissions and
coordination centres
*Blue Book    Fasc. IV.3

N.54 (1988)    Definition and duration of the line-up period and the
preparatory period
*Blue Book    Fasc. IV.3

N.55 (1993)    Organization, responsibilities and functions of control
and sub-control ITCs and control and sub-control stations for
international television connections, links, circuits and circuit
sections
*7 pp.    Rev. 1

N.60 (1993)    Nominal amplitude of video signals at video
interconnection points
*3 pp.    Rev. 1

N.61 (1988)    Measurements to be made before the line-up period
that precedes a television transmission
*Blue Book    Fasc. IV.3

N.62 (1993)    Tests to be made during the line-up period that
precedes a television transmission
*6 pp.    Rev. 1

N.63 (1988)    Test signals to be used by the broadcasting
organizations during the preparatory period
*Blue Book    Fasc. IV.3

N.64 (1988)    Quality and impairment assessment
*Blue Book    Fasc. IV.3

N.67 (1993)    Monitoring television transmissions. Use of the field
blanking interval
*12 pp.    Rev. 1

N.73 (1988)    Maintenance of permanent international television
circuits, links and connections
*Blue Book    Fasc. IV.3


International videoconference transmission

N.81 (1988)    Definition for application to international
videoconference transmissions
*Blue Book    Fasc. IV.3

N.86 (1993)    Line-up and service commissioning of international
videoconference systems operating at transmission bit rates of 1544
and 2048 kbit/s
*8 pp.    Rev. 1

N.90 (1993)    Maintenance of international videoconference systems
operating at transmission bit rates of 1544 and 2048 kbit/s
*4 pp.    Rev. 1

======================================================================


      List of ITU-T Series M Recommendations in force

                  MAINTENANCE

Introduction and general principles of maintenance and maintenance
organization

M.10 (10/92)    Scope and application of Recommendations for
maintenance of telecommunication networks and services
11 pp.    New

M.15 (1988)    Maintenance considerations for new systems
Blue Book    Fasc. IV.1

M.20 (10/92)    Maintenance philosophy for telecommunications
networks
24 pp.    Rev. 1

M.21 (10/92)    Maintenance philosophy for telecommunication
services
6 pp.    Rev. 1

M.32 (1988)    Principles for using alarm information for
maintenance of international transmission systems and equipment
Blue Book    Fasc. IV.1

M.34 (1988)    Performance monitoring on international
transmission systems and equipment
Blue Book    Fasc. IV.1

M.35 (1988)    Principles concerning line-up and maintenance limits
Blue Book    Fasc. IV.1

M.50 (1988)    Use of telecommunication terms for maintenance
Blue Book    Fasc. IV.1

M.60 (1993)    Maintenance terminology and definitions
110 pp.    Rev. 1    Replaces also M.300

M.70 (1988)    Guiding principles on the general maintenance
organization for telephone-type international circuits
Blue Book    Fasc. IV.1

M.75 (10/92)    Technical service
2 pp.    Rev. 1

M.80 (1988)    Control stations
Blue Book    Fasc. IV.1

M.85 (10/92)    Fault report points
3 pp.    New

M.90 (1988)    Sub-control stations
Blue Book    Fasc. IV.1

M.100 (1988)    Service circuits
Blue Book    Fasc. IV.1

M.110 (1988)    Circuit testing
Blue Book    Fasc. IV.1

M.120 (1988)    Access points for maintenance
Blue Book    Fasc. IV.1

M.125 (1988)    Digital loopback mechanisms
Blue Book    Fasc. IV.1

M.160 (1988)    Stability of transmission
Blue Book    Fasc. IV.1


International transmission systems (analogue)

M.320 (1988)    Numbering of the channels in a group
Blue Book    Fasc. IV.1

M.330 (1988)    Numbering of groups within a supergroup
Blue Book    Fasc. IV.1

M.340 (1988)    Numbering of supergroups within a mastergroup
Blue Book    Fasc. IV.1

M.350 (1988)    Numbering of mastergroups within a supermastergroup
Blue Book    Fasc. IV.1

M.380 (1988)    Numbering in coaxial systems
Blue Book    Fasc. IV.1

M.390 (1988)    Numbering in systems on symmetric pair cable
Blue Book    Fasc. IV.1

M.400 (1988)    Numbering in radio-relay links or open-wire line
systems
Blue Book    Fasc. IV.1

M.410 (1988)    Numbering of digital blocks in transmission systems
Blue Book    Fasc. IV.1    FN: M.2010

M.450 (1988)    Bringing a new international transmission system
into service
Blue Book    Fasc. IV.1

M.460 (1988)    Bringing international group, supergroup, etc.,
links into service
Blue Book    Fasc. IV.1

M.470 (1988)    Setting up and lining up analogue channels for
international telecommunication services
Blue Book    Fasc. IV.1

M.475 (1988)    Setting up and lining up mixed analogue/digital
channels for international telecommunication services
Blue Book    Fasc. IV.1

M.490 (1988)    Exchange of information for planned outages of
transmission systems
Blue Book    Fasc. IV.1

M.495 (1988)    Transmission restoration and transmission route
diversity: Terminology and general principles
Blue Book    Fasc. IV.1    FN: M.2310

M.496 (1988)    Functional organization for automatic
transmission restoration
Blue Book    Fasc. IV.1    FN: M.2320

M.500 (1988)    Routine maintenance measurements to be made on
regulated line sections
Blue Book    Fasc. IV.1

M.510 (1988)    Readjustment to the nominal value of a regulated
line section (on a symmetric pair line, a coaxial line or a
radio-relay link)
Blue Book    Fasc. IV.1

M.520 (1988)    Routine maintenance on international group,
supergroup, etc., links
Blue Book    Fasc. IV.1

M.525 (1988)    Automatic maintenance procedures for
international group, supergroup, etc., links
Blue Book    Fasc. IV.1

M.530 (1988)    Readjustment to the nominal value of an
international group, supergroup, etc., link
Blue Book    Fasc. IV.1

M.535 (1988)    Special maintenance procedures for multiple
destination, unidirectional (MU) group and supergroup links
Blue Book    Fasc. IV.1

M.540 (1988)    Routine maintenance of carrier and pilot generating
equipment
Blue Book    Fasc. IV.1

M.556 (1988)    Setting up and initial testing of digital channels on
an international digital path or block
Blue Book    Fasc. IV.1


International telephone circuits

M.560 (1988)    International telephone circuits - Principles,
definitions and relative transmission levels
Blue Book    Fasc. IV.1

M.562 (1988)    Types of circuit and circuit section
Blue Book    Fasc. IV.1

M.565 (1988)    Access points for international telephone circuits
Blue Book    Fasc. IV.1

M.570 (1988)    Constitution of the circuit; preliminary exchange of
information
Blue Book    Fasc. IV.1

M.580 (1988)    Setting up and lining up an international circuit for
public telephony
Blue Book    Fasc. IV.1

M.585 (1988)    Bringing an international digital circuit into
service
Blue Book    Fasc. IV.1

M.590 (1988)    Setting up and lining up a circuit fitted with a
compandor
Blue Book    Fasc. IV.1

M.600 (1988)    Organization of routine maintenance measurements on
circuits
Blue Book    Fasc. IV.1

M.605 (1988)    Routine maintenance schedule for international
public telephony circuits
Blue Book    Fasc. IV.1

M.610 (1988)    Periodicity of maintenance measurements on circuits
Blue Book    Fasc. IV.1

M.620 (1988)    Methods for carrying out routine measurements on
circuits
Blue Book    Fasc. IV.1

M.630 (1988)    Maintenance of circuits using control chart methods
Blue Book    Fasc. IV.1

M.650 (1988)    Routine line measurements to be made on the line
repeaters of audio-frequency sections or circuits
Blue Book    Fasc. IV.1

M.660 (1988)    Periodical in-station tests of echo suppressors
complying with Recommendations G.161 and G.164
Blue Book    Fasc. IV.1

M.665 (1988)    Testing of echo cancellers
Blue Book    Fasc. IV.1

M.670 (1988)    Maintenance of a circuit fitted with a compandor
Blue Book    Fasc. IV.1

M.675 (1988)    Lining up and maintaining international demand
assignment circuits (SPADE)
Blue Book    Fasc. IV.1

M.710 (1988)    General maintenance organization for the international
automatic and semi-automatic telephone service
Blue Book    Fasc. IV.1

M.715 (1988)    Fault report point (circuit)
Blue Book    Fasc. IV.1

M.716 (1988)    Fault report point (network)
Blue Book    Fasc. IV.1

M.717 (1988)    Testing point (transmission)
Blue Book    Fasc. IV.1

M.718 (1988)    Testing point (line signalling)
Blue Book    Fasc. IV.1

M.719 (1988)    Testing point (switching and interregister signalling)
Blue Book    Fasc. IV.1

M.720 (1988)    Network analysis point
Blue Book    Fasc. IV.1

M.721 (1988)    System availability information point
Blue Book    Fasc. IV.1

M.722 (1980)    Network management point
Yellow Book    Fasc. IV.1

M.723 (1988)    Circuit control station
Blue Book    Fasc. IV.1

M.724 (1988)    Circuit sub-control station
Blue Book    Fasc. IV.1

M.725 (1988)    Restoration control point
Blue Book    Fasc. IV.1

M.726 (1988)    Maintenance organization for the wholly digital
international automatic and semi-automatic telephone service
Blue Book    Fasc. IV.1

M.729 (1988)    Organization of the maintenance of international
public switched telephone circuits used for data transmission
Blue Book    Fasc. IV.1

M.730 (1988)    Maintenance methods
Blue Book    Fasc. IV.1

M.731 (1988)    Subjective testing
Blue Book    Fasc. IV.1

M.732 (1988)    Signalling and switching routine maintenance tests
and measurements
Blue Book    Fasc. IV.1

M.733 (1988)    Transmission routine maintenance measurements on
automatic and semi-automatic telephone circuits
Blue Book    Fasc. IV.1

M.734 (1988)    Exchange of information on incoming test facilities
at international switching centres
Blue Book    Fasc. IV.1


Common channel signalling systems

M.760 (1988)    Transfer link for common channel Signalling
System No. 6
Blue Book    Fasc. IV.1    FN: M.4020

M.762 (1988)    Maintenance of common channel Signalling System No. 6
Blue Book    Fasc. IV.1    FN: M.4040


International telegraph systems and phototelegraph transmission

M.800 (1988)    Use of circuits for voice-frequency telegraphy
Blue Book    Fasc. IV.2

M.810 (1988)    Setting up and lining up an international
voice-frequency telegraph link for public telegraph circuits (for
50, 100 and 200 baud modulation rates)
Blue Book    Fasc. IV.2

M.820 (1988)    Periodicity of routine tests on international
voice-frequency telegraph links
Blue Book    Fasc. IV.2

M.830 (1988)    Routine measurements to be made on international
voice-frequency telegraph links
Blue Book    Fasc. IV.2

M.850 (1988)    International time division multiplex (TDM)
telegraph systems
Blue Book    Fasc. IV.2

M.880 (1988)    International phototelegraph transmission
Blue Book    Fasc. IV.2


International leased group and supergroup links

M.900 (1988)    Use of leased group and supergroup links for
wide-spectrum signal transmission (data, facsimile, etc.)
Blue Book    Fasc. IV.2

M.910 (1988)    Setting up and lining up an international leased
group link for wide-spectrum signal transmission
Blue Book    Fasc. IV.2


International leased circuits

M.1010 (1988)    Constitution and nomenclature of international
leased circuits
Blue Book    Fasc. IV.2

M.1012 (1988)    Circuit control station for leased and special
circuits
Blue Book    Fasc. IV.2

M.1013 (1988)    Sub-control station for leased and special circuits
Blue Book    Fasc. IV.2

M.1014 (1988)    Transmission maintenance point (international line)
(TMP-IL)
Blue Book    Fasc. IV.2

M.1015 (1988)    Types of transmission on leased circuits
Blue Book    Fasc. IV.2

M.1016 (1988)    Assessment of the service availability performance
of international leased circuits
Blue Book    Fasc. IV.2

M.1020 (1993)    Characteristics of special quality international
leased circuits with special bandwidth conditioning
7 pp.    Rev. 1

M.1025 (1993)    Characteristics of special quality international
leased circuits with basic bandwidth conditioning
6 pp.    Rev. 1

M.1030 (1988)    Characteristics of ordinary quality international
leased circuits forming part of private switched telephone
networks
Blue Book    Fasc. IV.2

M.1040 (1988)    Characteristics of ordinary quality
international leased circuits
Blue Book    Fasc. IV.2

M.1045 (1993)    Preliminary exchange of information for the
provision of international leased circuits
3 pp.    Rev. 1

M.1050 (1993)    Lining up an international point-to-point leased
circuit
11 pp.    Rev. 1

M.1055 (1988)    Lining up an international multiterminal leased
circuit
Blue Book    Fasc. IV.2

M.1060 (1988)    Maintenance of international leased circuits
Blue Book    Fasc. IV.2


Mobile telecommunications systems and services

M.1130 (10/92)    General definitions and general principles of
operation and maintenance procedures to be used in satellite
mobile systems
2 pp.    New

M.1140 (10/92)    Maritime mobile telecommunication services via
satellite
10 pp.    Rev. 1    Replaces Blue Book  Recs. M.1100, M.1110
and M.1120

M.1150 (10/92)    Maritime mobile telecommunication
store-and-forward services (packet mode) via satellite
7 pp.    New

M.1160 (10/92)    Aeronautical mobile telecommunication service
via satellite
4 pp.    New


International public telephone network maintenance

M.1230 (1988)    Assessment of the performance of the international
telephone network
Blue Book    Fasc. IV.2

M.1235 (1988)    Use of automatically generated test calls for
assessment of network performance
Blue Book    Fasc. IV.2


International data transmission systems

M.1300 (10/92)    International data transmission systems operating in
the range 2.4 kbit/s to 2048 kbit/s
10 pp.    Rev. 1

M.1320 (1988)    Numbering of channels in data transmission systems
Blue Book    Fasc. IV.2

M.1340 (1993)    Performance allocation and limits for international
data transmission links and systems
8 pp.    New

M.1350 (1988)    Setting up, lining up and characteristics of
international data transmission systems operating in the range
2.4 kbit/s to 14.4 kbit/s
Blue Book    Fasc. IV.2

M.1355 (1988)    Maintenance of international data transmission systems
operating in the range 2.4 to 14.4 kbit/s
Blue Book    Fasc. IV.2

M.1370 (1993)    Bringing-into-service of international data
transmission systems
7 pp.    Rev. 1

M.1375 (1993)    Maintenance of international data transmission systems
6 pp.    Rev. 1

M.1380 (1993)    Bringing into service of international leased
circuits that are supported by international data transmission
systems
4 pp.    New

M.1385 (1993)    Maintenance of international leased circuits that
are supported by international data transmission systems
4 pp.    New


Designations and information exchange

M.1400 (10/92)    Designations for international networks(circuits,
groups, group and line links, digital blocks, digital paths, data
transmission systems, digital blocks created between  DCMEs, virtual
containers, multiplex sections and related information)
85 pp.    Rev. 1    PN: M.140 (Blue Book)

M.1510 (10/92)    Exchange of contact point information for the
maintenance of international services and the international network
10 pp.    Rev. 1    PN: M.93 (Blue Book)

M.1520 (10/92)    Standardized information exchange between
Administrations
10 pp.    New

M.1530 (10/92)    Network maintenance information
7 pp.    Rev. 1    PN: M.1220 (Blue Book)

M.1550 (10/92)    Escalation procedure
3 pp.    Rev. 1    PN: M.711 (Blue Book)

M.1560 (10/92)    Escalation procedure for international leased
circuits
14 pp.    New


International transport network

M.2100 (10/92)    Performance limits for bringing-into-service and
maintenance of international digital paths, sections and transmission
systems
40 pp.    Rev. 1    PN: M.550 (Blue Book)

M.2110 (10/92)    Bringing into service international
digital paths, sections and transmission systems
8 pp.    Rev. 1    PN: M.555 (Blue Book)

M.2120 (10/92)    Digital path, section and transmission
system fault detection and localization procedures
4 pp.    New

M.2130 (10/92)    Operational procedures in locating and
clearing transmission faults
11 pp.    Rev. 1    PN: M.130 (Blue Book)


Telecommunications management network

M.3010 (10/92)    Principles for a telecommunications management network
67 pp.    Rev. 1    PN: M.30 (Blue Book)

M.3020 (10/92)    TMN interface specification methodology
13 pp.    New

M.3100 (10/92)    Generic network information model
96 pp.    New

M.3180 (10/92)    Catalogue of TMN management information
15 pp.    New

M.3200 (10/92)    TMN management service: overview
32 pp.    New

M.3300 (10/92)    TMN management facilities presented at the F interface
12 pp.    New    PN: M.250 and M.251 (Blue Book)

M.3400 (10/92)    TMN management functions
20 pp.    New


Integrated services digital networks

M.3600 (10/92)    Principles for the management of ISDNs
24 pp.    Rev. 1    PN: M.36 (Blue Book)

M.3602 (10/92)    Application of maintenance principles to ISDN
subscriber installations
10 pp.    Rev. 1    PN: I.602

M.3603 (10/92)    Application of maintenance principles to ISDN basic
rate access
10 pp.    Rev. 1    PN: I.603

M.3604 (10/92)    Application of maintenance principles to ISDN primary
rate access
21 pp.    Rev. 1    PN: I.604

M.3605 (10/92)    Application of maintenance principles to static
multiplexed ISDN basic rate access
5 pp.    Rev. 1    PN: I.605

M.3620 (10/92)    Principles for the use of ISDN test calls, systems
and responders
4 pp.    New

M.3640 (10/92)    Management of the D-channel - Data link layer and
network layer
38 pp.    New

M.3660 (10/92)    ISDN interface management services
6 pp.    New


Common channel signalling systems

M.4010 (10/92)    Inter-Administration agreements on common channel
Signalling System No. 6
5 pp.    Rev. 1    PN: M.750 (Blue Book)

M.4030 (10/92)    Transmission characteristics for setting up and lining
up a transfer link for common channel Signalling System No. 6
(analogue version)
6 pp.    Rev. 1    PN: M.761 (Blue Book)

M.4100 (1993)    Maintenance of common channel Signalling System No. 7
7 pp.    Rev. 1    PN: M.782 (Blue Book)

M.4110 (10/92)    Inter-Administration agreements on common channel
Signalling System No. 7
6 pp.    Rev. 1    PN: M.770 (Blue Book)

======================================================================


      List of ITU-T Series O Recommendations in force

        SPECIFICATIONS FOR MEASURING EQUIPMENT

General

O.1 (1988)    Scope and application of Series O Recommendations
*Blue Book    Fasc. IV.4

O.3 (10/92)    Climatic conditions and relevant tests for measuring
equipment
*4 pp.    Rev. 1

O.6 (1988)    1020 Hz reference test frequency
*Blue Book    Fasc. IV.4

O.9 (1988)    Measuring arrangements to assess the degree of
unbalance about earth
*Blue Book    Fasc. IV.4


Maintenance access

O.11 (10/92)    Maintenance access lines
*8 pp.    Rev. 1

Automatic and semi-automatic measuring systems

O.22 (10/92)    CCITT automatic transmission measuring and signalling
testing equipment ATME No. 2
*32 pp.    Rev. 1

O.27 (1988)    In-station echo canceller test equipment
*Blue Book    Fasc. IV.4

O.33 (1988)    Automatic equipment for rapidly measuring stereophonic
pairs and monophonic sound-programme circuits, links and connections
*Blue Book    Fasc. IV.4


Equipment for the measurement of analogue parameters

O.41 (1993)    Psophometer for use on telephone-type circuits
*10 pp.    Rev. 1    = P.53

O.42 (1988)    Equipment to measure nonlinear distortion using the
4-tone intermodulation method
*Blue Book    Fasc. IV.4

O.61 (1988)    Simple equipment to measure interruptions on
telephone-type circuits
*Blue Book    Fasc. IV.4

O.62 (1988)    Sophisticated equipment to measure interruptions on
telephone-type circuits
*Blue Book    Fasc. IV.4

O.71 (1988)    Impulsive noise measuring equipment for
telephone-type circuits
*Blue Book    Fasc. IV.4    = H.13

O.72 (1988)    Characteristics of an impulsive noise measuring
instrument for wideband data transmissions
*Blue Book    Fasc. IV.4    = H.16

O.81 (1988)    Group-delay measuring equipment for telephone-type
circuits
*Blue Book    Fasc. IV.4

O.82 (1988)    Group-delay measuring equipment for the range 5 to
600 kHz
*Blue Book    Fasc. IV.4

O.91 (1988)    Phase jitter measuring equipment for telephone-type
circuits
*Blue Book    Fasc. IV.4

O.95 (1988)    Phase and amplitude hit counters for telephone-type
circuits
*Blue Book    Fasc. IV.4

O.111 (1988)    Frequency shift measuring equipment for use on
carrier channels
*Blue Book    Fasc. IV.4


Equipment for the measurement of digital and analogue/digital
parameters

O.131 (1988)    Quantizing distortion measuring equipment using a
pseudo-random noise test signal
*Blue Book    Fasc. IV.4

O.132 (1988)    Quantizing distortion measuring equipment using a
sinusoidal test signal
*Blue Book    Fasc. IV.4

O.133 (1993)    Equipment for measuring the performance of PCM
encoders and decoders
*27 pp.    Rev. 1

O.150 (10/92)    Digital test patterns for performance measurements
on digital transmission equipment
*5 pp.    New

O.151 (10/92)    Error performance measuring equipment operating at
the primary bit rate and above
*6 pp.    Rev. 1

O.152 (10/92)    Error performance measuring equipment for bit rates
of 64 kbit/s and N x 64 kbit/s
*5 pp.    Rev. 1

O.153 (10/92)    Basic parameters for the measurement of error
performance at bit rates below the primary rate
*8 pp.    Rev. 1

O.161 (1988)    In-service code violation monitors for digital
systems
*Blue Book    Fasc. IV.4

O.162 (10/92)    Equipment to perform in-service monitoring on 2048,
8448, 34 368 and 139 264 kbit/s signals
*9 pp.    Rev. 1

O.163 (1988)    Equipment to perform in-service monitoring on
1544 kbit/s signals
*Blue Book    Fasc. IV.4

O.171 (10/92)    Timing jitter measuring equipment for digital
systems
*11 pp.    Rev. 1

======================================================================

      List of ITU-T Series P Recommendations in force

           TELEPHONE TRANSMISSION QUALITY

Vocabulary and effects of transmission parameters on customer opinion
of transmission quality and their assessment

P.10 (1993)    Vocabulary of terms on telephone transmission quality
and telephone sets
*16 pp.    Rev. 1

P.11 (1993)    Effect of transmission impairments
*30 pp.    Rev. 1

P.16 (1988)    Subjective effects of direct crosstalk; thresholds of
audibility and intelligibility
*Blue Book    Fasc. V


Subscribers' lines and sets

P.30 (1988)    Transmission performance of group audio terminals
(GATs)
*Blue Book    Fasc. V

P.31 (1993)    Transmission characteristics for digital telephones
*7 pp.    Rev. 1

P.32 (1988)    Evaluation of the efficiency of telephone booths and
acoustic hoods
*Blue Book    Fasc. V

P.33 (1988)    Subscriber telephone sets containing either
loudspeaking receivers or microphones associated with amplifiers
*Blue Book    Fasc. V

P.34 (1993)    Transmission characteristics of hands-free telephones
*7 pp.    Rev. 1

P.35 (1988)    Handset telephones
*Blue Book    Fasc. V

P.36 (1988)    Efficiency of devices for preventing the occurrence
of excessive acoustic pressure by telephone receivers
*Blue Book    Fasc. V

P.37 (1993)    Coupling hearing aids to telephone sets
*7 pp.    Rev. 1

P.38 (1993)    Transmission characteristics of operator telephone
systems (OTS)
*2 pp.    Rev. 1


Transmission standards

P.48 (1988)    Specification for an intermediate reference system
*Blue Book    Fasc. V


Objective measuring apparatus

P.50 (1993)    Artificial voices
*12 pp.    Rev. 1

P.51 (1993)    Artificial mouth
*8 pp.    Rev. 1

P.52 (1993)    Volume meters
*2 pp.    Rev. 1

P.53 (1988)    Psophometers (apparatus for the objective measurement
of circuit noise)
*Blue Book    Fasc. V    = O.41
Note    Rec. ITU-T O.41 has been revised in 1993. The Blue Book
version of P.53 is therefore obsolete.

P.54 (1988)    Sound level meters (apparatus for the objective
measurement of room noise)
*Blue Book    Fasc. V

P.55 (1988)    Apparatus for the measurement of impulsive noise
*Blue Book    Fasc. V

P.56 (1993)    Objective measurement of active speech level
*12 pp.    Rev. 1

P.57 (1993)    Artificial ears
*14 pp.    New

P.58 (1993)    Head and torso simulator for telephonometry
*34 pp.    New

P.59 (1993)    Artificial conversational speech
*5 pp.    New


Objective electro-acoustical measurements

P.61 (1988)    Methods for the calibration of condenser microphones
*Blue Book    Fasc. V

P.62 (1993)    Measurements on subscribers' telephone equipment
*2 pp.    Rev. 1

P.63 (1993)    Methods for the evaluation of transmission quality on
the basis of objective measurements
*1 pp.    Rev. 1

P.64 (1993)    Determination of sensitivity/frequency characteristics
of local telephone systems
*19 pp.    Rev. 1

P.65 (1993)    Objective instrumentation for the determination of
loudness ratings
*5 pp.    Rev. 1

P.66 (1993)    Methods for evaluating the transmission performance
of digital telephone sets
*11 pp.    Rev. 1


Measurements related to speech loudness

P.75 (1988)    Standard conditioning method for handsets with carbon
microphones
*Blue Book    Fasc. V

P.76 (1988)    Determination of loudness ratings; fundamental
principles
*Blue Book    Fasc. V

P.78 (1993)    Subjective testing method for determination of
loudness ratings in accordance with Recommendation P.76
*16 pp.    Rev. 1

P.79 (1993)    Calculation of loudness ratings for telephone sets
*18 pp.    Rev. 1


Subjective opinion tests

P.80 (1993)    Methods for subjective determination of transmission
quality
*26 pp.    Rev. 1

P.81 (1993)    Modulated noise reference unit (MNRU)
*6 pp.    Rev. 1

P.82 (1988)    Method for evaluation of service from the standpoint
of speech transmission quality
*Blue Book    Fasc. V

P.83 (1993)    Subjective performance assessment of telephone-band
and wideband digital codecs
*17 pp.    New

P.84 (1993)    Subjective listening test method for evaluating
digital circuit multiplication and packetized voice systems
*21 pp.    Rev. 1

======================================================================


      List of ITU-T Series Q Recommendations in force

GENERAL RECOMMENDATIONS ON TELEPHONE SWITCHING AND SIGNALLING

Signalling in the international manual service

Q.1 (1988)    Signal receivers for manual working
Blue Book    Fasc. VI.1

Q.2 (1988)    Signal receivers for automatic and semi-automatic
working, used for manual working
Blue Book    Fasc. VI.1


International semi-automatic et automatic working

Basic Recommendations

Q.4 (1988)    Automatic switching functions for use in national
networks
Blue Book    Fasc. VI.1

Q.5 (1988)    Advantages of semi-automatic service in the
international telephone service
Blue Book    Fasc. VI.1

Q.6 (1988)    Advantages of international automatic working
Blue Book    Fasc. VI.1

Q.7 (1988)    Signalling systems to be used for international
automatic and semi-automatic telephone working
Blue Book    Fasc. VI.1

Q.8 (1988)    Signalling systems to be used for international
manual and automatic working on analogue leased circuits
Blue Book    Fasc. VI.1

Q.9 (1988)    Vocabulary of switching and signalling terms
Blue Book    Fasc. VI.1


Numbering plan and dialling procedures in the international
service

Q.11 (1988)    Numbering plan for the international telephone
service
Blue Book    Fasc. VI.1


Routing plan for international service

Q.12 (1988)    Overflow - alternative routing - rerouting -
automatic repeat attempt
Blue Book    Fasc. VI.1

Q.14 (1988)    Means to control the number of satellite links
in an international telephone connection
Blue Book    Fasc. VI.1


General Recommendations relative to signalling and switching
systems (national or international)

Q.20 (1988)    Comparative advantages of \in-band\ and
\out-band\ systems
Blue Book    Fasc. VI.1

Q.21 (1988)    Systems recommended for out-band signalling
Blue Book    Fasc. VI.1

Q.22 (1988)    Frequencies to be used for in-band signalling
Blue Book    Fasc. VI.1

Q.23 (1988)    Technical features of push-button telephone sets
Blue Book    Fasc. VI.1

Q.24 (1988)    Multifrequency push-button signal reception
Blue Book    Fasc. VI.1

Q.25 (1988)    Splitting arrangements and signal recognition times
in \in-band\ signalling systems
Blue Book    Fasc. VI.1

Q.26 (1988)    Direct access to the international network from
the national network
Blue Book    Fasc. VI.1

Q.27 (1988)    Transmission of the answer signal
Blue Book    Fasc. VI.1

Q.28 (1988)    Determination of the moment of the called
subscriber's answer in the automatic service
Blue Book    Fasc. VI.1

Q.29 (1988)    Causes of noise and ways of reducing noise in
telephone exchanges
Blue Book    Fasc. VI.1

Q.30 (1988)    Improving the reliability of contacts in
speech circuits
Blue Book    Fasc. VI.1

Q.31 (1988)    Noise in a national 4-wire automatic exchange
Blue Book    Fasc. VI.1

Q.32 (1988)    Reduction of the risk of instability by switching
means
Blue Book    Fasc. VI.1

Q.33 (1988)    Protection against the effects of faulty
transmission on groups of circuits
Blue Book    Fasc. VI.1


Tones for use in national signalling systems

Q.35 (1988)    Technical characteristics of tones for the
telephone service
Blue Book    Fasc. VI.1


General characteristics for international telephone
connections and circuits
Q.44 (1988)    Attenuation distortion
Blue Book    Fasc. VI.1

Q.45 (1988)    Transmission characteristics of an analogue
international exchange
Blue Book    Fasc. VI.1

Q.45 bis (1988)    Transmission characteristics of an analogue
international exchange
Blue Book    Fasc. VI.1


Signalling for satellite systems

Q.48 (1988)    Demand assignment signalling systems
Blue Book    Fasc. VI.1

Signalling for circuit multiplication equipment

Q.50 (1993)    Signalling between circuit multiplication
equipments (CME) and international switching centres (ISC)
Rev. 1


Functions and information flows for services in the ISDN
Methodology

Q.65 (1988)    Stage 2 of the method for the characterization
of services supported by an ISDN
Blue Book    Fasc. VI.1


Basic services

Q.68 (1993)    Methodology for developing management services
New

Q.71 (1993)    ISDN circuit mode switched bearer services
Rev. 1

Q.72 (1993)    Stage 2 description for packet mode and frame mode
services
14 pp.    New

Q.72.1 (1993)    Packet mode
22 pp.    New

Q.72.2 (1993)    Frame mode
13 pp.    New


Supplementary services

Q.80 (1988)    Introduction to stage 2 service descriptions for
supplementary services
Blue Book    Fasc. VI.1

Q.81    Stage 2 description for number identification
supplementary services

     1 (1988)    Direct dialling-in
    Blue Book    Fasc. VI.1    See Blue Book Rec. Q.81

     2 (02/92)    Multiple subscriber number
    New
    Note    Published with Q.81  8 (16 pp.)

     3 (09/91)    Calling line identification presentation
    (CLIP) and calling line identification restriction (CLIR)
    22 pp.    Rev. 1

     5 (09/91)    Connected line identification, presentation
    and restriction (COLP) and (COLR)
    23 pp.    Rev. 1

     8 (02/92)    Sub-addressing (SUB)
    New
    Note    Published with Q.81  2 (16 pp.)

Q.82    Stage 2 description for call offering supplementary
services

     2 (1993)    Call forwarding
    Rev. 1

     3 (1993)    Call deflection
    New

     4 (1988)    Line hunting
    Blue Book    Fasc. VI.1    See Blue Book Rec. Q.82

Q.83    Stage 2 description for call completion supplementary
services

     1 (09/91)    Call waiting (CW)
    Rev. 1
    Note    Published with Q.83  4 (25 pp.)

     2 (02/92)    Call hold
    19 pp.    Rev. 1

     3 (1988)    Completion of call to busy subscriber
    Blue Book    Fasc. VI.1    See Blue Book Rec. Q.82

     4 (09/91)    Terminal portability
    New

    Note    Published with Q.83  1 (25 pp.)

Q.84    Stage 2 description for multiparty supplementary services

     1 (1993)    Conference calling
    48 pp.    New

     2 (02/92)    Three-party service
    17 pp.    New

Q.85    Stage 2 description for community of interest
supplementary services

     1 (02/92)    Closed user group
    Rev. 1
    Note    Published with Q.85  3 (43 pp.)

     3 (02/92)    Multi-level precedence and preemption
    (MLPP)
    New
    Note    Published with Q.85  1 (43 pp.)

Q.86    Stage 2 description for charging supplementary services

     1 (1988)    Credit card call
    Blue Book    Fasc. VI.1 See Blue Book Rec. Q.86

     2 (1988)    Advice of charge (AOC)
    Blue Book    Fasc. VI.1 See Blue Book Rec. Q.86

     3 (1993)    Reverse charging
    New

Q.87    Additional information transfer supplementary services

     1 (1993)    ISDN User-to-user signalling
    Rev. 1


Clauses applicable to ITU-T standard systems

General clauses

Q.101 (1988)    Facilities provided in international
semi-automatic working
Blue Book    Fasc. VI.1

Q.102 (1988)    Facilities provided in international automatic
working
Blue Book    Fasc. VI.1

Q.103 (1988)    Numbering used
Blue Book    Fasc. VI.1

Q.104 (1988)    Language digit or discriminating digit
Blue Book    Fasc. VI.1

Q.105 (1988)    National (significant) number
Blue Book    Fasc. VI.1

Q.106 (1988)    The sending-finished signal
Blue Book    Fasc. VI.1

Q.107 (1988)    Standard sending sequence of forward address
information
Blue Book    Fasc. VI.1

Q.107 bis (1993)    Analysis of forward address information
for routing
Rev. 1

Q.108 (1988)    One-way or both-way operation of international
circuits
Blue Book    Fasc. VI.1

Q.109 (1988)    Transmission of the answer signal in international
exchanges
Blue Book    Fasc. VI.1



Transmission clauses for signalling
Q.110 (1988)    General aspects of the utilization of standardized
CCITT signalling systems on PCM links
Blue Book    Fasc. VI.1

Q.112 (1988)    Signal levels and signal receiver sensitivity
Blue Book    Fasc. VI.1

Q.113 (1988)    Connection of signal receivers in the circuit
Blue Book    Fasc. VI.1

Q.114 (1988)    Typical transmission requirements for signal
senders and receivers
Blue Book    Fasc. VI.1


Control of echo suppressors

Q.115 (1993)    Control of echo suppressors and echo cancellers by
international switching centres
Rev. 1


Abnormal conditions

Q.116 (1988)    Indication given to the outgoing operator or
calling subscriber in case of an abnormal condition
Blue Book    Fasc. VI.1

Q.117 (1988)    Alarms for technical staff and arrangements in
case of faults
Blue Book    Fasc. VI.1

Q.118 (1993)    Special release arrangements
Rev. 1

Q.118 bis (1988)    Indication of congestion conditions at
transit exchanges
Blue Book    Fasc. VI.1


    SPECIFICATIONS OF SIGNALLING SYSTEMS NO. 4 AND 5

Specifications of Signalling System No. 4

Q.120 (1988)    Definition and function of signals
Blue Book    Fasc. VI.2

Q.121 (1988)    Signal code
Blue Book    Fasc. VI.2

Q.122 (1988)    Signal sender and signal receiver
Blue Book    Fasc. VI.2

Q.123 (1988)    Signal receiver
Blue Book    Fasc. VI.2

Q.124 (1988)    Splitting arrangements
Blue Book    Fasc. VI.2

Q.125 (1988)    Speed of switching in international exchanges
Blue Book    Fasc. VI.2

Q.126 (1988)    Analysis and transfer of digital information
Blue Book    Fasc. VI.2

Q.127 (1988)    Release of registers
Blue Book    Fasc. VI.2

Q.128 (1988)    Switching to speech position
Blue Book    Fasc. VI.2

Q.129 (1988)    Maximum duration of a blocking signal
Blue Book    Fasc. VI.2

Q.130 (1988)    Special arrangements in case of failures in the
sequence of signals
Blue Book    Fasc. VI.2

Q.131 (1988)    Abnormal release conditions of the outgoing
register causing release of the international circuit
Blue Book    Fasc. VI.2

Q.133 (1988)    Numbering for access to automatic measuring and
testing devices
Blue Book    Fasc. VI.2

Q.134 (1988)    Routine testing of equipment (local maintenance)
Blue Book    Fasc. VI.2

Q.135 (1988)    Principles of rapid transmission testing equipment
Blue Book    Fasc. VI.2

Q.136 (1988)    Loop transmission measurements
Blue Book    Fasc. VI.2

Q.137 (1988)    Automatic testing equipment
Blue Book    Fasc. VI.2

Q.138 (1988)    Instruments for checking equipment and measuring signals
Blue Book    Fasc. VI.2

Q.139 (1988)    Manual testing
Blue Book    Fasc. VI.2


Specifications of Signalling System No. 5

Q.140 (1988)    Definition and function of signals
Blue Book    Fasc. VI.2
Q.141 (1993)    Signal code for line signalling
Rev. 1

Q.142 (1988)    Double seizing with both-way operation
Blue Book    Fasc. VI.2

Q.143 (1988)    Line signal sender
Blue Book    Fasc. VI.2

Q.144 (1993)    Line signal receiver
Rev. 1

Q.145 (1988)    Splitting arrangements
Blue Book    Fasc. VI.2

Q.146 (1988)    Speed of switching in international exchanges
Blue Book    Fasc. VI.2

Q.151 (1988)    Signal code for register signalling
Blue Book    Fasc. VI.2

Q.152 (1988)    End-of-Pulsing conditions - Register arrangements
concerning ST (end-of-pulsing) signal
Blue Book    Fasc. VI.2

Q.153 (1988)    Multifrequency signal sender
Blue Book    Fasc. VI.2

Q.154 (1988)    Multifrequency signal receiver
Blue Book    Fasc. VI.2

Q.155 (1988)    Analysis of digital information for routing
Blue Book    Fasc. VI.2

Q.156 (1988)    Release of international registers
Blue Book    Fasc. VI.2

Q.157 (1988)    Switching to the speech position
Blue Book    Fasc. VI.2

Q.161 (1988)    General arrangements for manual testing
Blue Book    Fasc. VI.2

Q.162 (1988)    Routine testing of equipment (local maintenance)
Blue Book    Fasc. VI.2

Q.163 (1988)    Manual testing
Blue Book    Fasc. VI.2

Q.164 (1988)    Testing equipment for checking equipment and signals
Blue Book    Fasc. VI.2


Interworking of signalling systems No. 4 and No. 5

Q.180 (1988)    Interworking of signalling systems No. 4 and No. 5
Blue Book    Fasc. VI.2


        SPECIFICATIONS OF SIGNALLING SYSTEM NO. 6

Functional description of the signalling system

Q.251 (1988)    General
Blue Book    Fasc. VI.3

Q.252 (1988)    Signal transfer time definitions
Blue Book    Fasc. VI.3

Q.253 (1988)    Association between signalling and speech networks
Blue Book    Fasc. VI.3


Definition and function of signals

Q.254 (1988)    Telephone signals
Blue Book    Fasc. VI.3

Q.255 (1988)    Signalling-system-control signals
Blue Book    Fasc. VI.3

Q.256 (1988)    Management signal
Blue Book    Fasc. VI.3


Signal unit formats and codes

Q.257 (1988)    General
Blue Book    Fasc. VI.3

Q.258 (1988)    Telephone signals
Blue Book    Fasc. VI.3

Q.259 (1988)    Signalling system control signals
Blue Book    Fasc. VI.3

Q.260 (1988)    Management signals
Blue Book    Fasc. VI.3


Signalling procedures

Q.261 (1988)    Normal call set-up
Blue Book    Fasc. VI.3

Q.262 (1988)    Analysis of digital information for routing
Blue Book    Fasc. VI.3

Q.263 (1988)    Double seizing with both-way operation
Blue Book    Fasc. VI.3

Q.264 (1988)    Potential for automatic repeat attempt and re-
routing
Blue Book    Fasc. VI.3

Q.265 (1988)    Speed of switching and signal transfer in
international exchanges
Blue Book    Fasc. VI.3

Q.266 (1988)    Blocking and unblocking sequences and control of quasi-associated signalling
Blue Book    Fasc. VI.3

Q.267 (1988)    Unreasonable and superfluous messages
Blue Book    Fasc. VI.3

Q.268 (1988)    Release of international connections and associated
equipment
Blue Book    Fasc. VI.3


Continuity check of the speech path
Q.271 (1988)    General
Blue Book    Fasc. VI.3


Signalling link

Q.272 (1988)    Requirements for the signalling data link
Blue Book    Fasc. VI.3

Q.273 (1988)    Data transmission rate
Blue Book    Fasc. VI.3

Q.274 (1988)    Transmission methods. Modem and interface requirements
Blue Book    Fasc. VI.3

Q.275 (1988)    Data channel failure detection
Blue Book    Fasc. VI.3

Q.276 (1988)    Service dependability
Blue Book    Fasc. VI.3

Q.277 (1988)    Error control
Blue Book    Fasc. VI.3

Q.278 (1988)    Synchronization
Blue Book    Fasc. VI.3

Q.279 (1988)    Drift compensation
Blue Book    Fasc. VI.3


Signal traffic characteristics

Q.285 (1988)    Signal priority categories
Blue Book    Fasc. VI.3

Q.286 (1988)    Signalling channel loading and queueing delays
Blue Book    Fasc. VI.3

Q.287 (1988)    Signal transfer time requirements
Blue Book    Fasc. VI.3


Security arrangements

Q.291 (1988)    General
Blue Book    Fasc. VI.3

Q.292 (1988)    Reserve facilities provided
Blue Book    Fasc. VI.3

Q.293 (1988)    Intervals at which security measures are to be
invoked
Blue Book    Fasc. VI.3


Testing and maintenance

Q.295 (1988)    Overall tests of Signalling System No. 6
Blue Book    Fasc. VI.3

Q.296 (1988)    Monitoring and maintenance of the common signalling channel
Blue Book    Fasc. VI.3


Network management

Q.297 (1988)    Network management
Blue Book    Fasc. VI.3


Interworking between ITU-T Signalling System No. 6 and national
common channel signalling systems

Q.300 (1988)    Interworking between CCITT Signalling System No. 6
and national common channel signalling systems
Blue Book    Fasc. VI.3


            SPECIFICATIONS OF SIGNALLING SYSTEM R1

Definition and function of signals

Q.310 (1988)    Definition and function of signals
Blue Book    Fasc. VI.4


Line signalling

Q.311 (1988)    2600 Hz line signalling
Blue Book    Fasc. VI.4

Q.312 (1988)    2600 Hz line signal sender (transmitter)
Blue Book    Fasc. VI.4

Q.313 (1988)    2600 Hz line signal receiving equipment
Blue Book    Fasc. VI.4

Q.314 (1988)    PCM line signalling
Blue Book    Fasc. VI.4

Q.315 (1988)    PCM line signal sender (transmitter)
Blue Book    Fasc. VI.4

Q.316 (1988)    PCM line signal receiver
Blue Book    Fasc. VI.4

Q.317 (1988)    Further specification clauses relative to line
signalling
Blue Book    Fasc. VI.4

Q.318 (1988)    Double seizing with both-way operation
Blue Book    Fasc. VI.4

Q.319 (1988)    Speed of switching in international exchanges
Blue Book    Fasc. VI.4


Register signalling

Q.320 (1988)    Signal code for register signalling
Blue Book    Fasc. VI.4

Q.321 (1988)    End-of-pulsing conditions - Register arrangements
concerning ST signal
Blue Book    Fasc. VI.4

Q.322 (1988)    Multifrequency signal sender
Blue Book    Fasc. VI.4

Q.323 (1988)    Multifrequency signal receiving equipment
Blue Book    Fasc. VI.4

Q.324 (1988)    Analysis of address information for routing
Blue Book    Fasc. VI.4

Q.325 (1988)    Release of registers
Blue Book    Fasc. VI.4

Q.326 (1988)    Switching to the speech position
Blue Book    Fasc. VI.4


Testing arrangements

Q.327 (1988)    General arrangements
Blue Book    Fasc. VI.4

Q.328 (1988)    Routine testing of equipment (local maintenance)
Blue Book    Fasc. VI.4

Q.329 (1988)    Manual testing
Blue Book    Fasc. VI.4

Q.330 (1988)    Automatic transmission and signalling testing
Blue Book    Fasc. VI.4

Q.331 (1988)    Test equipment for checking equipment and signals
Blue Book    Fasc. VI.4


Interworking of Signalling System R1 with other standardized systems

Q.332 (1988)    Interworking
Blue Book    Fasc. VI.4


            SPECIFICATIONS OF SIGNALLING SYSTEM R2

Definitions and functions of signals

Q.400 (1988)    Forward line signals
Blue Book    Fasc. VI.4


Line signalling, analogue version

Q.411 (1988)    Line signalling code
Blue Book    Fasc. VI.4

Q.412 (1988)    Clauses for exchange line signalling equipment
Blue Book    Fasc. VI.4

Q.414 (1988)    Signal sender
Blue Book    Fasc. VI.4

Q.415 (1988)    Signal receiver
Blue Book    Fasc. VI.4

Q.416 (1988)    Interruption control
Blue Book    Fasc. VI.4


Line signalling, digital version

Q.421 (1988)    Digital line signalling code
Blue Book    Fasc. VI.4
Q.422 (1988)    Clauses for exchange line signalling equipment
Blue Book    Fasc. VI.4

Q.424 (1988)    Protection against the effects of faulty
transmission
Blue Book    Fasc. VI.4

Q.430 (1988)    Conversion between analogue and digital versions of
System R2 line signalling
Blue Book    Fasc. VI.4


Interregister signalling

Q.440 (1988)    General
Blue Book    Fasc. VI.4

Q.441 (1988)    Signalling code
Blue Book    Fasc. VI.4

Q.442 (1988)    Pulse transmission of backward signals A-3, A-4,
A-6 or A-15. Multifrequency signalling equipment
Blue Book    Fasc. VI.4

Q.450 (1988)    General
Blue Book    Fasc. VI.4

Q.451 (1988)    Definitions
Blue Book    Fasc. VI.4

Q.452 (1988)    Requirements relating to transmission conditions
Blue Book    Fasc. VI.4

Q.454 (1988)    The sending part of the multifrequency signalling equipment
Blue Book    Fasc. VI.4

Q.455 (1988)    The receiving part of the multifrequency equipment.
Range, speed and reliability of interregister signalling
Blue Book    Fasc. VI.4

Q.457 (1988)    Range of interregister signalling
Blue Book    Fasc. VI.4

Q.458 (1988)    Reliability of interregister signalling
Blue Book    Fasc. VI.4


Signalling procedures

Q.460 (1988)    Normal call set-up procedures for international
working
Blue Book    Fasc. VI.4
Q.462 (1988)    Signalling between the outgoing international R2 register and an incoming R2 register in an international exchange
Blue Book    Fasc. VI.4

Q.463 (1988)    Signalling between the outgoing international R2
register and an incoming R2 register in a national exchange in the
destination country
Blue Book    Fasc. VI.4

Q.464 (1988)    Signalling between the outgoing international R2
register and the last incoming R2 register
Blue Book    Fasc. VI.4

Q.465 (1988)    Particular cases
Blue Book    Fasc. VI.4

Q.466 (1988)    Supervision and release of the call
Blue Book    Fasc. VI.4

Q.468 (1988)    Routing and numbering for international working.
Termination of interregister signalling
Blue Book    Fasc. VI.4

Q.470 (1988)    At an incoming R2 register situated in a transit
exchange
Blue Book    Fasc. VI.4

Q.471 (1988)    At the last incoming R2 register situated in the
exchange to which the called subscriber is connected
Blue Book    Fasc. VI.4

Q.472 (1988)    At the last incoming R2 register situated in a transit exchange
Blue Book    Fasc. VI.4

Q.473 (1988)    Use of end-of-pulsing signal I-15 in international
working
Blue Book    Fasc. VI.4

Q.474 (1988)    Use of group B signals
Blue Book    Fasc. VI.4

Q.475 (1988)    Normal release of outgoing and incoming R2 registers
Blue Book    Fasc. VI.4

Q.476 (1988)    Abnormal release of outgoing and incoming R2 registers
Blue Book    Fasc. VI.4

Q.478 (1988)    Relay and regeneration of R2 interregister signals by an outgoing R2 register in a transit exchange
Blue Book    Fasc. VI.4

Q.479 (1988)    Echo-suppressor control - Signalling requirements
Blue Book    Fasc. VI.4

Q.480 (1988)    Miscellaneous procedures
Blue Book    Fasc. VI.4


Testing and maintenance

Q.490 (1988)    Testing and maintenance
Blue Book    Fasc. VI.4


                    DIGITAL EXCHANGES

Introduction and field of application

Q.500 (1988)    Digital local, combined, transit and international exchanges, introduction and field of application
Blue Book    Fasc. VI.5


Exchange interfaces, functions and connections

Q.511 (1988)    Exchange interfaces towards other exchanges
Blue Book    Fasc. VI.5

Q.512 (1988)    Exchange interfaces for subscriber access
Blue Book    Fasc. VI.5

Q.513 (1993)    Exchange interfaces for operations, administration and maintenance
Rev. 1

Q.521 (1993)    Exchange functions
Rev. 1

Q.522 (1988)    Digital exchange connections, signalling and ancillary functions
Blue Book    Fasc. VI.5


Design objectives and measurement

Q.541 (1993)    Digital exchange design objectives - General
Rev. 1

Q.542 (1993)    Digital exchange design objectives - Operations and maintenance
Rev. 1

Q.543 (1993)    Digital exchange performance design objectives
Rev. 1

Q.544 (1988)    Digital exchange measurements
Blue Book    Fasc. VI.5


Transmission characteristics

Q.551 (1988)    Transmission characteristics of digital exchanges
Blue Book    Fasc. VI.5

Q.552 (1988)    Transmission characteristics at 2-wire analogue interfaces of digital exchange
Blue Book    Fasc. VI.5

Q.553 (1988)    Transmission characteristics at 4-wire analogue interfaces of a digital exchange
Blue Book    Fasc. VI.5

Q.554 (1988)    Transmission characteristics at digital interfaces of a digital exchange
Blue Book    Fasc. VI.5


            INTERWORKING OF SIGNALLING SYSTEMS

General considerations

Q.601 (1993)    General
Rev. 1

Q.602 (1993)    Introduction
Rev. 1

Q.603 (1988)    Events
Blue Book    Fasc. VI.6

Q.604 (1993)    Information analysis tables
Rev. 1

Q.605 (1988)    Drawing conventions
Blue Book    Fasc. VI.6

Q.606 (1988)    Logic procedures
Blue Book    Fasc. VI.6

Q.607 (1988)    Interworking requirements for new signalling systems
Blue Book    Fasc. VI.6

Q.608 (1988)    Miscellaneous interworking aspects
Blue Book    Fasc. VI.6

Logic procedures
Q.611 (1988)    Logic procedures for incoming signalling system
No. 4
Blue Book    Fasc. VI.6

Q.612 (1988)    Logic procedures for incoming signalling
system No. 5
Blue Book    Fasc. VI.6

Q.613 (1988)    Logic procedures for incoming signalling
system No. 6
Blue Book    Fasc. VI.6

Q.614 (1993)    Logic procedures for incoming signalling
system No. 7 (TUP)
Rev. 1

Q.615 (1988)    Logic procedures for incoming signalling system R1
Blue Book    Fasc. VI.6

Q.616 (1988)    Logic procedures for incoming signalling system R2
Blue Book    Fasc. VI.6

Q.617 (1993)    Logic procedures for incoming signalling
system No. 7 (ISUP)
19 pp.    New

Q.621 (1988)    Logic procedures for outgoing signalling
system No. 4
Blue Book    Fasc. VI.6

Q.622 (1988)    Logic procedures for outgoing signalling
system No. 5
Blue Book    Fasc. VI.6

Q.623 (1988)    Logic procedures for outgoing signalling
system No. 6
Blue Book    Fasc. VI.6

Q.624 (1993)    Logic procedures for outgoing signalling
system No. 7 (TUP)
Rev. 1

Q.625 (1988)    Logic procedures for outgoing signalling system R1
Blue Book    Fasc. VI.6

Q.626 (1988)    Logic procedures for outgoing signalling system R2
Blue Book    Fasc. VI.6

Q.627 (1993)    Logic procedures for outgoing signalling
system n  7 (ISUP)
10 pp.    New

Q.634 (1988)    Logic procedures for interworking of signalling
system No. 4 to R2
Blue Book    Fasc. VI.6

Q.642 (1988)    Logic procedures for interworking of signalling
system No. 5 to No. 6
Blue Book    Fasc. VI.6

Q.643 (1988)    Logic procedures for interworking of signalling system No. 5 to No. 7 (TUP)
Blue Book    Fasc. VI.6

Q.644 (1988)    Logic procedures for interworking of signalling
system No. 5 to R1
Blue Book    Fasc. VI.6

Q.645 (1988)    Logic procedures for interworking of signalling system No. 5 to R2
Blue Book    Fasc. VI.6

Q.646 (1993)    Logic procedures for interworking of signalling system No. 5 to No. 7 (ISUP)
7 pp.    New

Q.652 (1988)    Logic procedures for interworking of signalling system No. 6 to No. 5
Blue Book    Fasc. VI.6

Q.653 (1988)    Logic procedures for interworking of signalling system No. 6 to No. 7 (TUP)
Blue Book    Fasc. VI.6

Q.654 (1988)    Logic procedures for interworking of signalling system No. 6 to R1
Blue Book    Fasc. VI.6

Q.655 (1988)    Logic procedures for interworking of signalling system No. 6 to R2
Blue Book    Fasc. VI.6

Q.656 (1993)    Logic procedure for interworking of signalling system No. 6 to No. 7 (ISUP)
9 pp.    New

Q.662 (1988)    Logic procedures for interworking of signalling system No. 7 (TUP) to No. 5
Blue Book    Fasc. VI.6

Q.663 (1988)    Logic procedures for interworking of signalling system No. 7 (TUP) to No. 6
Blue Book    Fasc. VI.6

Q.664 (1988)    Logic procedures for interworking of signalling
system No. 7 (TUP) to No. 7 (TUP)
Blue Book    Fasc. VI.6

Q.665 (1988)    Logic procedures for interworking of signalling system No. 7 (TUP) to R1
Blue Book    Fasc. VI.6

Q.666 (1988)    Logic procedures for interworking of signalling system No. 7 (TUP) to R2
Blue Book    Fasc. VI.6

Q.667 (1993)    Logic procedures for interworking of signalling system No. 7 (TUP) to No. 7 (ISUP)
8 pp.    New

Q.671 (1988)    Logic procedures for interworking of signalling
system R1 to No. 5
Blue Book    Fasc. VI.6

Q.672 (1988)    Logic procedures for interworking of signalling system R1 to No. 6
Blue Book    Fasc. VI.6

Q.673 (1988)    Logic procedures for interworking of signalling system R1 to No. 7 (TUP)
Blue Book    Fasc. VI.6

Q.674 (1988)    Logic procedures for interworking of signalling
system R1 to R2
Blue Book    Fasc. VI.6

Q.675 (1993)    Logic procedures for interworking of signalling system R1 to No. 7 (ISUP)
6 pp.    New

Q.681 (1988)    Logic procedures for interworking of signalling system R2 to No. 4
Blue Book    Fasc. VI.6

Q.682 (1988)    Logic procedures for interworking of signalling system R2 to No. 5
Blue Book    Fasc. VI.6

Q.683 (1988)    Logic procedures for interworking of signalling system R2 to No. 6
Blue Book    Fasc. VI.6

Q.684 (1988)    Logic procedures for interworking of signalling system R2 to No. 7 (TUP)
Blue Book    Fasc. VI.6

Q.685 (1988)    Logic procedures for interworking of signalling
system R2 to R1
Blue Book    Fasc. VI.6

Q.686 (1993)    Logic procedures for interworking of signalling system R2 to No. 7 (ISUP)
7 pp.    New

Q.690 (1993)    Logic procedures for interworking of signalling
system N.  7 (ISUP) to No. 5
7 pp.    New

Q.691 (1993)    Logic procedures for interworking of signalling system No.7 (ISUP) to No. 6
5 pp.    New

Q.692 (1993)    Logic procedures for interworking of signalling
sytem No. 7 (ISUP) to No. 7 (TUP)
New

Q.694 (1993)    Logic procedures for interworking of signalling
system No. 7 (ISUP) to R1
6 pp.    New

Q.695 (1993)    Logic procedures for interworking of signalling system No.7 (ISUP) to R2
7 pp.    New


Interworking of signalling system No. 7 and Signalling System No. 6

Q.698 (1993)    Interworking of signalling system No. 7 (ISUP and TUP) and No. 6 using arrow diagrams
30 pp.    New


Interworking between Digital Subscriber Signalling System No. 1 and
Signalling System No. 7

Q.699 (1988)    Interworking between the Digital Subscriber
Signalling System layer 3 protocol and the Signalling System No. 7
ISDN User Part
Blue Book    Fasc. VI.6


        SPECIFICATIONS OF SIGNALLING SYSTEM NO. 7

General

Q.700 (1993)    Introduction to CCITT Signalling System No. 7
Rev. 1

Message transfer part
Q.701 (1993)    Functional description of the message transfer part
of signalling system No. 7
Rev. 1

Q.702 (1988)    Signalling data link
Blue Book    Fasc. VI.7

Q.703 (1993)    Signalling link
Rev. 1

Q.704 (1993)    Signalling network functions and messages
Rev. 1

Q.705 (1993)    Signalling network structure
Rev. 1

Q.706 (1993)    Message transfer part signalling performance
Rev. 1

Q.707 (1988)    Testing and maintenance
Blue Book    Fasc. VI.7

Q.708 (1993)    Numbering of international signalling point codes
Rev. 1

Q.709 (1993)    Hypothetical signalling reference connection
Rev. 1

Simplified message transfer part

Q.710 (1988)    Simplified MTP version for small systems
Blue Book    Fasc. VI.7

Signalling connection control part

Q.711 (1993)    Functional description of the signalling connection
control part
Rev. 1

Q.712 (1993)    Definition and function of SCCP messages
Rev. 1

Q.713 (1993)    SCCP formats and codes
Rev. 1

Q.714 (1993)    Signalling connection control part procedures
Rev. 1

Q.716 (1993)    Signalling connection control part (SCCP) performances
Rev. 1


Telephone user part

Q.721 (1988)    Functional description of the Signalling
System No. 7 Telephone User Part (TUP)
Blue Book    Fasc. VI.8

Q.722 (1988)    General function of telephone messages and signals
Blue Book    Fasc. VI.8

Q.723 (1993)    Formats and codes
Rev. 1

Q.724 (1993)    Signalling procedures
Rev. 1

Q.725 (1993)    Signalling performance in the telephone application
Rev. 1


ISDN supplementary services

Q.730 (1993)    ISDN supplementary services
Rev. 1

Q.731    Stage 3 description for number identification supplementary services using signalling
system No. 7

     1 (02/92)    Direct-dialling-in (DDI)
    New
    Note    Published with Q.731  8 (9 pp.)

     3 (1993)    Calling line identification presentation
    15 pp.    New

     4 (1993)    Calling line identification restriction
    7 pp.    New

     5 (1993)    Connected line identification presentation
    9 pp.    New

     6 (1993)    Connected line identification restriction
    8 pp.    New

     8 (02/92)    Sub-addressing (SUB)
    New
    Note    Published with Q.731  1 (9 pp.)

Q.732    Stage 3 description for call offering supplementary services using Signalling
System No. 7

     2 (1993)    Call forwarding busy
    New

     3 (1993)    Call forwarding no answer
    New

     4 (1993)    Call forwarding unconditional
    New

     5 (1993)    Call deflection
    New

Q.733    Stage 3 description for call completion supplementary services using Signalling
System No. 7
     1 (02/92)    Call waiting (CW)
    7 pp.    New

     2 (1993)    Call hold
    9 pp.    New

     4 (1993)    Terminal portability
    New

Q.734    Stage 3 description for multiparty supplementary services using Signalling
System No. 7

     1 (1993)    Conference calling
    New

     2 (1993)    Three-party service
    New

Q.735    Stage 3 description for community of interest supplementary services using
Signalling System No. 7

     1 (1993)    Closed user group
    26 pp.    New

     3 (1993)    Multi-level precedence and preemption
    New

Q.737    Stage 3 description of additional information transfer supplementary services
using Signalling System No. 7

     1 (1993)    User-to-user signalling
    30 pp.    New


Data user part

Q.741 (1988)    Signalling System No. 7 - Data user part
Blue Book    Fasc. VI.8    = X.61


Signalling system No. 7 management

Q.750 (1993)    Operations, maintenance and administration part of
Signalling System No. 7 management overview
10 pp.    New

Q.752 (1993)    Signalling system No. 7 monitoring and measurements
1 pp.    New

Q.753 (1993)    Operations, maintenance and administration of
Signalling System No. 7
1 pp.    New

Q.754 (1993)    Operations, maintenance and administration part of
Signalling System No. 7 management application service elements
definitions
30 pp.    New

Q.755 (1993)    Signalling system No. 7 testers
New


ISDN user part

Q.761 (1993)    Functional description of the ISDN user part of
Signalling System No. 7
Rev. 1

Q.762 (1993)    General function of messages and signals
Rev. 1

Q.763 (1993)    Formats and codes
Rev. 1

Q.764 (1993)    Signalling procedures
Rev. 1

Q.766 (1993)    Performance objectives in the integrated services
digital network application
Rev. 1

Q.767 (02/91)    Application of the ISDN user part of CCITT
signalling system No. 7 for international ISDN interconnections
271 pp.    New


Transaction capabilities application part

Q.771 (1993)    Functional description of transaction capabilities
Rev. 1

Q.772 (1993)    Transaction capabilities information element definitions
Rev. 1

Q.773 (1993)    Transaction capabilities formats and encoding
Rev. 1

Q.774 (1993)    Transaction capabilities procedures
Rev. 1

Q.775 (1993)    Guidelines for using transaction capabilities
Rev. 1


Test specification

Q.780 (1993)    Signalling System No. 7 test specification general
description
Rev. 1

Q.781 (1993)    Message transfer part level 2 test specification
Rev. 1

Q.782 (1993)    Message transfer part level 3 test specification
Rev. 1

Q.783 (1988)    TUP test specification
Blue Book    Fasc. VI.9

Q.784 (02/91)    ISUP basic call test specification
80 pp.    New

Q.784 A (1993)    TTCN version of Recommendation Q.784
New

Q.785 (09/91)    ISUP protocol test specification for supplementary
services
49 pp.    New


Signalling connection control part

Q.786 (1993)    Signalling connection control part test
specifications
New

Q.787 (1993)    Transaction capabilities part test specifications
New

Q3 interface

Q.811 (1993)    Lower layer protocol profiles for the Q3 interface
25 pp.    New

Q.812 (1993)    Upper layer protocol profiles for the Q3 interface
23 pp.    New

Q.821 (1993)    Stage 2 and stage 3 description for the Q3
interface
New

Q.850 (1993)    Use of cause and location in digital subscriber
signalling system No. 1 and Signalling System No. 7 ISDN user part
New

        DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. 1


Data link layer

Q.920 (1993)    ISDN user-network interface data link layer - General aspects
Rev. 1    =I.440

Q.921 (1993)    ISDN user-network interface - Data link layer
specification
Rev. 1    = I.441

Q.921 bis (1993)    Abstract test suites for LAPD conformance tests
New

Q.922 (02/92)    ISDN data link layer specification for frame mode
bearer services
109 pp.    New


Network layer

Q.930 (1993)    ISDN user-network interface layer 3 - General aspects
Rev. 1    = I.450

Q.931 (1993)    ISDN user-network interface layer 3 specification for basic call control
Rev. 1    = I.451

Q.932 (1993)    Generic procedures for the control of ISDN supplementary services
Rev. 1    = I.452

Q.933 (1993)    Layer 3 signalling specification for frame mode
bearer service
74 pp.    New

Q.939 (1993)    Service indicator coding examples
New


User-network management

Q.940 (1988)    ISDN user-network interface protocol for management
- General aspects
Blue Book    Fasc. VI.11

Q.941 (1993)    ISDN user-network interface protocol profile for
management
New


Stage 3 description for supplementary services using DSS 1

Q.950 (1993)    ISDN supplementary services
New

Q.951    Stage 3 description for number identification supplementary
services using digital subscriber signalling system No. 1
Note     1, 2 and 8 have been published under one cover (14 pp)

        1 (02/92)    Direct-dialling-in (DDI)
    New    See Note of Q.951

        2 (02/92)    Multiple subscriber number (MSN)
    New    See Note of Q.951

        3 (1993)    Calling line identification presentation
    New    See Note of Q.951

        4 (1993)    Calling line identification restriction
    6 pp.    New

        5 (1993)    Connected line identification presentation
    14 pp.    New

        6 (1993)    Connected line identification restriction
    6 pp.    New

        8 (02/92)    Sub-addressing (SUB)
    5 pp.    New

Q.952    Stage 3 service description for call offering supplementary
services using digital signalling system No. 1

       2-5 (1993)    Call diversion
    New

Q.953    Stage 3 description for call completion supplementary services
using digital subscriber signalling system No. 1

        1 (02/92)    Call waiting
    11 pp.    New

        2 (1993)    Call hold
    19 pp.    New

Q.954    Stage 3 description for multiparty supplementary services using
digital subscriber signalling system No. 1

     1 (1993)    Conference call
    New

     2 (1993)    Three-party service
    19 pp.    New

Q.955    Stage 3 description for community of interest supplementary
services using digital signalling system No. 1

     1 (02/92)    Closed user group
    21 pp.    New

     3 (1993)    Multi-level precedence and preemption
    New

Q.957    Stage 3 description for additional information transfer supplementary services using digital subscriber signalling
system No. 1

        1 (1993)    User-to-user signalling
    23 pp.    New


            PUBLIC LAND MOBILE NETWORKS

General

Q.1000 (1988)    Structure of the Q.1000-Series Recommendations for
public land mobile networks
Blue Book    Fasc. VI.12

Q.1001 (1988)    General aspects of public land mobile networks
Blue Book    Fasc. VI.12

Q.1002 (1988)    Network functions
Blue Book    Fasc. VI.12

Q.1003 (1988)    Location registration procedures
Blue Book    Fasc. VI.12

Q.1004 (1988)    Location register restoration procedures
Blue Book    Fasc. VI.12

Q.1005 (1988)    Handover procedures
Blue Book    Fasc. VI.12


Interworking with ISDN and PSTN

Q.1031 (1988)    General signalling requirements on interworking between the ISDN or PSTN and the PLMN
Blue Book    Fasc. VI.12

Q.1032 (1988)    Signalling requirements relating to routing of
calls to mobile subscribers
Blue Book    Fasc. VI.12


Mobile Application Part

Q.1051 (1993)    Mobile Application Part
Rev. 1


Digital PLMN user-network interfaces

Q.1061 (1988)    General aspects and principles relating to digital
PLMN access signalling reference points
Blue Book    Fasc. VI.13

Q.1062 (1988)    Digital PLMN access signalling reference
configurations
Blue Book    Fasc. VI.13

Q.1063 (1988)    Digital PLMN channel structures and access
capabilities at the radio interface (Um reference point)
Blue Book    Fasc. VI.13

        INTERWORKING WITH SATELLITE MOBILE SYSTEMS

Interworking with Standard A INMARSAT system

Q.1100 (1993)    Structure of the Recommendations in the INMARSAT
mobile-satellite systems
Rev. 1

Q.1101 (1988)    General requirements for the interworking of the
terrestrial telephone network and INMARSAT Standard A system
Blue Book    Fasc. VI.14

Q.1102 (1988)    Interworking between Signalling System R2 and INMARSAT Standard A system
Blue Book    Fasc. VI.14

Q.1103 (1988)    Interworking between Signalling System No. 5 and
INMARSAT Standard A system
Blue Book    Fasc. VI.14


Interworking with Standard B INMARSAT system

Q.1111 (1993)    Interfaces between the INMARSAT Standard B system
and the international public switched telephone network/ISDN
Rev. 1

Q.1112 (1993)    Procedures for interworking between INMARSAT
Standard-B system and the international public switched telephone
network/ISDN
Rev. 1


Interworking with the INMARSAT aeronautical mobile-satellite system

Q.1151 (1993)    Interfaces between the INMARSAT aeronautical
mobile-satellite system and the international public switched
telephone network/ISDN
Rev. 1

Q.1152 (1993)    Procedures for interworking between INMARSAT
aeronautical mobile-satellite system and the international public
switched telephone network/ISDN
Rev. 1
            INTELLIGENT NETWORK

Q.1200 (1993)    Q-series intelligent network Recommendations structure
    New
Q.1201 (10/92)    Principles of intelligent network architecture
40 pp.    New    = I.312

Q.1202 (10/92)    Intelligent network - Service plane architecture
4 pp.    New    = I.328

Q.1203 (10/92)    IN global functional plane architecture
12 pp.    New    = I.329

Q.1204 (1993)    Intelligent network distributed functional plane architecture
58 pp.    New

Q.1205 (1993)    Physical plane
8 pp.    New

Q.1208 (1993)    Intelligent network application protocole general aspects
New

Q.1211 (1993)    Introduction to the intelligent network capability set 1
New

Q.1213 (1993)    Global functional plane for intelligent network capability set 1
New

Q.1214 (1993)    Distributed functional plane for intelligent network capability set 1
New

Q.1215 (1993)    Physical plane for intelligent network capability set 1
New

Q.1218 (1993)    Intelligent network interface Recommendations
New

Q.1290 (1993)    Terminology used in the definition of intelligent networks
New

Q.1400 (1993)    Architecture framework for the development of signalling and organisation,
administration and maintenance protocoles using OSI concepts
New

======================================================================


      List of ITU-T Series R Recommendations in force


                TELEGRAPHY
Telegraph transmission
Telegraph distortion

R.2 (1988)    Element error rate
*Blue Book    Fasc. VII.1

R.4 (1988)    Methods for the separate measurements of the degrees
of various types of telegraph distortion
*Blue Book    Fasc. VII.1

R.5 (1993)    Observation conditions recommended for routine
distortion measurements on international telegraph circuits
*2 pp.    Rev. 1

R.9 (1993)    How the laws governing distribution of distortion
should be arrived at
*2 pp.    Rev. 1

R.11 (1993)    Calculation of the degree of distortion of a
telegraph circuit in terms of the degrees of distortion of the
component links
*2 pp.    Rev. 1


Voice-frquency telegraphy

R.20 (1988)    Telegraph modem for subscriber lines
*Blue Book    Fasc. VII.1

R.30 (1988)    Transmission characteristic for international VFT
links
*Blue Book    Fasc. VII.1

R.31 (1988)    Standardization of AMVFT systems for a modulation rate
of 50 bauds
*Blue Book    Fasc. VII.1

R.35 (1988)    Standardization of FMVFT systems for a modulation rate
of 50 bauds
*Blue Book    Fasc. VII.1

R.35 bis (1988)    50-baud wideband VFT systems
*Blue Book    Fasc. VII.1

R.36 (1988)    Coexistence of 50-baud/120-Hz channels,
100-baud/240-Hz channels, 200-baud/360-Hz or 480-Hz channels on the
same voice-frequency telegraph system
*Blue Book    Fasc. VII.1

R.37 (1988)    Standardization of FMVFT systems for a modulation rate
of 100 bauds
*Blue Book    Fasc. VII.1

R.38 A (1988)    Standardization of FMVFT system for a modulation rate
of 200 bauds with channels spaced at 480 Hz
*Blue Book    Fasc. VII.1

R.38 B (1988)    Standardization of FMVFT systems for a modulation rate
of 200 bauds with channels spaced at 360 Hz usable on long
intercontinental bearer circuits generally used with a 3-kHz spacing
*Blue Book    Fasc. VII.1

R.39 (1988)    Voice-frequency telegraphy on radio circuits
*Blue Book    Fasc. VII.1


Special cases of alternating current telegraphy
R.40 (1988)    Coexistence in the same cable of telephony and
super-telephone telegraphy
*Blue Book    Fasc. VII.1

R.43 (1988)    Simultaneous communication by telephone and telegraph
on a telephone-type circuit
*Blue Book    Fasc. VII.1

R.44 (1988)    6-unit synchronous time-division 2-3-channel multiplex
telegraph system for use over FMVFT channels spaced at 120 Hz for
connection to standardized teleprinter networks
*Blue Book    Fasc. VII.1

R.49 (1988)    Interband telegraphy over open-wire 3-channel carrier
systems
*Blue Book    Fasc. VII.1


Transmission quality
R.50 (1988)    Tolerable limits for the degree of isochronous
distortion of code-independent 50-baud telegraph circuits
*Blue Book    Fasc. VII.1

R.51 (1988)    Standardized text for distortion testing of the
code-independent elements of a complete circuit
*Blue Book    Fasc. VII.1

R.51 bis (1988)    Standardized text for testing the elements of a
complete circuit
*Blue Book    Fasc. VII.1

R.52 (1988)    Standardization of international texts for the
measurement of the margin of start-stop equipment
*Blue Book    Fasc. VII.1

R.53 (1988)    Permissible limits for the degree of distortion on an
international 50-baud/120-Hz VFT channel (frequency and amplitude
modulation)
*Blue Book    Fasc. VII.1

R.54 (1993)    Conventional degree of distortion tolerable for
standardized start-stop 50-baud systems
*1 pp.    Rev. 1

R.55 (1993)    Conventional degree of distortion
*1 pp.    Rev. 1

R.56 (1993)    Telegraph distortion limits to be quoted in
Recommendations for equipment and transmission plans
*1 pp.    New

R.57 (1988)    Standard limits of transmission quality for planning
code-independent international point-to-point telegraph communications
and switched networks using 50-baud start-stop equipment
*Blue Book    Fasc. VII.1

R.58 (1988)    Standard limits of transmission quality for the gentex
and telex networks
*Blue Book    Fasc. VII.1

R.58 bis (1988)    Limits on signal transfer delay for telegraph, telex
and gentex networks
*Blue Book    Fasc. VII.1

R.59 (1988)    Interface requirements for 50-baud start-stop
telegraph transmission in the maritime mobile satellite service
*Blue Book    Fasc. VII.1


Correction of signals

R.60 (1988)    Conditions to be fulfilled by regenerative repeaters
for start-stop signals of International Telegraph Alphabet No. 2
*Blue Book    Fasc. VII.1

R.62 (1988)    Siting of regenerative repeaters in international
telex circuits
*Blue Book    Fasc. VII.1


Telegraph maintenance

R.70 (1988)    Designation of international telegraph circuits
*Blue Book    Fasc. VII.1

R.70 bis (1988)    Numbering of international VFT channels
*Blue Book    Fasc. VII.1

R.71 (1988)    Organization of the maintenance of international
telegraph circuits
*Blue Book    Fasc. VII.1

R.72 (1988)    Periodicity of maintenance measurements to be carried
out on the channels of international VFT systems
*Blue Book    Fasc. VII.1

R.73 (1988)    Maintenance measurements to be carried out on VFT
systems
*Blue Book    Fasc. VII.1

R.74 (1988)    Choice of type of telegraph distortion-measuring
equipment
*Blue Book    Fasc. VII.1

R.75 (1988)    Maintenance measurements on code-independent
international sections of international telegraph circuits
*Blue Book    Fasc. VII.1

R.75 bis (1988)    Maintenance measurements of character error rate on
international sections of international telegraph circuits
*Blue Book    Fasc. VII.1

R.76 (1988)    Reserve channels for maintenance measurements on
channels of international VFT systems
*Blue Book    Fasc. VII.1

R.77 (1988)    Use of bearer circuits for voice-frequency telegraphy
*Blue Book    Fasc. VII.1

R.78 (1988)    Pilot channel for AMVFT systems
*Blue Book    Fasc. VII.1

R.79 (1988)    Automatic tests of transmission quality on telegraph
circuits between switching centres
*Blue Book    Fasc. VII.1

R.80 (1988)    Causes of disturbances to signals in VFT channels and
their effect on telegraph distortion
*Blue Book    Fasc. VII.1

R.81 (1988)    Maximum acceptable limit for the duration of
interruption of telegraph channels arising from failure of the normal
power supplies
*Blue Book    Fasc. VII.1

R.82 (1988)    Appearance of false calling and clearing signals in
circuits operated by switched teleprinter services
*Blue Book    Fasc. VII.1

R.83 (1988)    Changes of level and interruptions in VFT channels
*Blue Book    Fasc. VII.1

R.90 (1988)    Organization for locating and clearing faults in
international telegraph switched networks
*Blue Book    Fasc. VII.1

R.91 (1988)    General maintenance aspects for the maritime satellite
telex service
*Blue Book    Fasc. VII.1


Time division multiplexing

R.100 (1993)    Transmission characteristics of international TDM
links
*6 pp.    Rev. 1

R.101 (1993)    Code and speed dependent TDM system for anisochronous
telegraph and data transmission using bit interleaving
*15 pp.    Rev. 1

R.102 (1993)    4800 bit/s code and speed dependent and hybrid TDM
systems for anisochronous telegraph and data transmission using bit
interleaving
*11 pp.    Rev. 1

R.103 (1988)    Code and speed-dependant TDM 600 bit/s system for use
in point-to-point or branch-line muldex configurations
*Blue Book    Fasc. VII.1

R.105 (1993)    Duplex muldex concentrator, connecting a group of
gentex and telex subscribers to a telegraph exchange by assigning
virtual channels to time slots of a bit-interleaved TDM system
*2 pp.    Rev. 1

R.111 (1993)    Code and speed independent TDM system for
anisochronous telegraph and data transmission
*9 pp.    Rev. 1

R.112 (1993)    TDM hybrid system for anisochronous telegraph and data
transmission using bit interleaving
*3 pp.    Rev. 1

R.113 (1993)    Combined muldex for telegraphy and synchronous data
transmission
*7 pp.    New

R.114 (1993)    Numbering of international TDM channels
*2 pp.    Rev. 1

R.115 (1993)    Maintenance loops for TDM-systems
*7 pp.    Rev. 1

R.116 (1988)    Maintenance tests to be carried out on international
TDM systems
*Blue Book    Fasc. VII.1

R.117 (1993)    End-to-end error performance of telegraph, telex and
gentex connections involving regenerative equipment
*4 pp.    New

R.118 (1993)    Performance and availability monitoring regenerative
TDM
*1 pp.    New


Transmission quality above 50 bauds

R.120 (1988)    Tolerable limits for the degree of isochronous
distortion of code-independent telegraph circuits operating at
modulation rates of 75, 100 and 200 bauds
*Blue Book    Fasc. VII.1

R.121 (1988)    Standard limits of transmission quality for
start-stop user classes of service 1 and 2 on anisochronous
data networks
*Blue Book    Fasc. VII.1

R.122 (1988)    Summary of transmission plans for rates up to
300 bauds
*Blue Book    Fasc. VII.1


Definitions

R.140 (1988)    Definitions of essential technical terms in the
field of telegraph transmission
*Blue Book    Fasc. VII.1


Availability and reliability of international telegraph circuits

R.150 (1988)    Automatic protection switching of dual diversity
bearers
*Blue Book    Fasc. VII.1

======================================================================

      List of ITU-T Series S Recommendations in force

                TELEGRAPHY


Alphabetical telegraph terminal equipment

Start-stop terminals

S.1 (1993)    International Telegraph Alphabet No. 2
*4 pp.    Rev. 1

S.2 (1988)    Coding scheme using International Telegraph Alphabet
No. 2 (ITA2) to allow the transmission of capital and small letters
*Blue Book    Fasc. VII.1

S.3 (1988)    Transmission characteristics of the local end with its
termination (ITA2)
*Blue Book    Fasc. VII.1

S.4 (1993)    Special use of certain characters of the International
Telegraph Alphabet No. 2
*3 pp.    Rev. 1

S.5 (1988)    Standardization of page-printing start-stop equipment
and cooperation between page-printing and tape-printing start-stop
equipment (ITA2)
*Blue Book    Fasc. VII.1

S.6 (1988)    Characteristics of answerback units (ITA2)
*Blue Book    Fasc. VII.1

S.7 (1988)    Control of teleprinter motors
*Blue Book    Fasc. VII.1

S.8 (1993)    Intercontinental standardization of the modulation
rate of start-stop apparatus and of the use of combination No. 4 in
figure-shift
*1 pp.    Rev. 1

S.9 (1988)    Switching equipment of start-stop apparatus
*Blue Book    Fasc. VII.1

S.10 (1988)    Transmission at reduced character transfer rate over
a standardized 50-baud telegraph channel
*Blue Book    Fasc. VII.1

S.11 (1988)    Use of start-stop reperforating equipment for
perforated tape retransmission
*Blue Book    Fasc. VII.1

S.12 (1988)    Conditions that must be satisfied by synchronous
systems operating in connection with standard 50-baud teleprinter
circuits
*Blue Book    Fasc. VII.1

S.13 (1988)    Use on radio circuits of 7-unit synchronous systems
giving error correction by automatic repetition
*Blue Book    Fasc. VII.1

S.14 (1988)    Suppression of unwanted reception in radiotelegraph
multi-destination teleprinter systems
*Blue Book    Fasc. VII.1

S.15 (1988)    Use of the telex network for data transmission at 50
bauds
*Blue Book    Fasc. VII.1

S.16 (1993)    Connection to the telex network of an automatic
terminal using a V.24 DCE/DTE interface
*10 pp.    Rev. 1

S.17 (1988)    Answer-back unit simulators
*Blue Book    Fasc. VII.1

S.18 (1988)    Conversion between International Telegraph Alphabet
No. 2 and International Alphabet No. 5
*Blue Book    Fasc. VII.1

S.19 (1988)    Calling and answering in the telex network with
automatic terminal equipment
*Blue Book    Fasc. VII.1

S.20 (1993)    Automatic clearing procedure for a telex terminal
*2 pp.    Rev. 1

S.21 (1993)    Use of display screens in telex machines
*1 pp.    Rev. 1

S.22 (1993)    Conversation impossible and or pre-recorded message in
response to J/BELL signals from a telex terminal
*2 pp.    Rev. 1

S.23 (1993)    Automatic request of the answerback of the terminal of
the calling party, by the telex terminal of the called party or by the
International Network
*2 pp.    Rev. 1

S.30 (1988)    Standardization of basic model page-printing machine
using International Alphabet No. 5
*Blue Book    Fasc. VII.1

S.31 (1988)    Transmission characteristics for start-stop data
terminal equipment using International Alphabet No. 5
*Blue Book    Fasc. VII.1

S.32 (1988)    Answer-back units for 200- and 300-baud start-stop
machines in accordance with Recommendation S.30
*Blue Book    Fasc. VII.1

S.33 (1993)    Alphabets and presentation characteristics for the
intex service
*6 pp.    New

S.34 (1993)    Intex terminals - Requirements to effect interworking
with the international telex service
*3 pp.    New

S.35 (1993)    Answerback coding for the intex service
*3 pp.    New


Definitions

S.140 (1988)    Definitions of essential technical terms relating to
apparatus for alphabetic telegraphy
*Blue Book    Fasc. VII.1

======================================================================

         List of ITU-T Series T Recommendations in force


            TELEMATIC SERVICES
    TERMINAL EQUIPMENTS AND PROTOCOLS FOR TELEMATIC SERVICES

T.0 (1988)    Classification of facsimile apparatus for document
transmission over the public networks
*Blue Book    Fasc. VII.3

T.1 (1988)    Standardization of phototelegraph apparatus
*Blue Book    Fasc. VII.3

T.2 (1988)    Standardization of group 1 facsimile apparatus for
document transmission
*Blue Book    Fasc. VII.3

T.3 (1988)    Standardization of group 2 facsimile apparatus for
document transmission
*Blue Book    Fasc. VII.3

T.4 (1993)    Standardization of group 3 facsimile apparatus for
document transmission
*Rev. 3

T.6 (1988)    Facsimile coding schemes and coding control functions
for group 4 facsimile apparatus
*Blue Book    Fasc. VII.3

T.10 (1988)    Document facsimile transmissions on leased
telephone-type circuits
*Blue Book    Fasc. VII.3

T.10 bis (1988)    Document facsimile transmissions in the general
switched telephone network
*Blue Book    Fasc. VII.3

T.11 (1988)    Phototelegraph transmissions on telephone-type
circuit
*Blue Book    Fasc. VII.3

T.12 (1988)    Range of phototelegraph transmissions on a
telephone-type circuit
*Blue Book    Fasc. VII.3

T.15 (1988)    Phototelegraph transmission over combined radio and
metallic circuits
*Blue Book    Fasc. VII.3

T.20 (1988)    Standardized test chart for facsimile transmissions
*Blue Book    Fasc. VII.3

T.21 (1988)    Standardized test charts for document facsimile
transmissions
*Blue Book    Fasc. VII.3

T.22 (1993)    Standardized test charts for document facsimile
transmissions
*New

T.30 (1993)    Procedures for document facsimile transmission in the
general switched telephone network
*Rev. 3

T.35 (01/91)    Procedure for the allocation of CCITT defined codes
for non-standard facilities
*5 pp.    Rev. 1

T.50 (09/92)    International Reference Alphabet (IRA) (Formerly
International Alphabet No. 5 or IA5) - Information technology -
7-bit coded character set for information interchange
*20 pp.    Rev. 1

T.51 (09/92)    Latin based coded character sets for telematic
services
*26 pp.    Rev. 1

T.52 (1993)    Non-latin coded character sets for telematic
services
*New

T.60 (1993)    Terminal equipment for use in the teletex service
*Rev. 1

T.61 (1993)    Character repertoire and coded character sets for the
international teletex service
*Rev. 1

T.62 (1993)    Control procedures for teletex and Group 4 facsimile
services
*Rev. 1

T.62 bis (1993)    Control procedures for teletex and G4 facsimile
services based on Recommendations X.215 and X.225
*Rev. 1

T.63 (1993)    Provisions for verification of teletex terminal
compliance
*Rev. 1


Conformance testing procedures for the teletex Recommendations

T.64 (1993)    Conformance testing procedures for the teletex
Recommendations
*Rev. 1


Terminal equipments and protocols for telematic services

T.65 (1988)    Applicability of telematic protocols and terminal
characteristics to computerized communication terminals (CCTs)
*Blue Book    Fasc. VII.5

T.70 (1993)    Network-independent basic transport service for the
telematic services
*Rev. 1

T.71 (1988)    Link access protocol balanced (LAPB) extended for
half-duplex physical level facility
*Blue Book    Fasc. VII.5

T.80 (09/92)    Common components for image compression and
communication - Basic principles
*12 pp.    New

T.81 (09/92)    Information technology - Digital compression and
encoding of continuous-tone still images - Requirements and
guidelines
*223 pp.    New

T.82 (1993)    Coded representation of picture and audio information
- Progressive bi-level image compression
*New

T.90 (02/92)    Characteristics and protocols for terminals for
telematic services in ISDN
*58 pp.    Rev. 1

T.100 (1988)    International information exchange for interactive
videotex
*Blue Book    Fasc. VII.5

T.101 (1993)    International interworking for videotex services
*Rev. 1

T.102 (1993)    Protocols for syntax-based videotex using ISDN
circuit mode
*75 pp.    New

T.103 (1993)    Protocols for syntax-based videotex using ISDN
packet mode
*30 pp.    New

T.104 (1993)    Packet mode access for syntax-based videotex via
PSTN
*16 pp.    New

T.105 (1993)    Syntax-based videotex application layer protocol
*New

T.106 (1993)    Framework for videotex terminal protocols
*New

T.122 (1993)    Multipoint communications service
*New

T.123 (1993)    Protocol stacks for audiographic and audiovisual
teleconference applications
*New

T.150 (1988)    Telewriting terminal equipment
*Blue Book    Fasc. VII.5

T.300 (1988)    General principles of telematic interworking
*Blue Book    Fasc. VII.5

T.330 (1988)    Telematic access to interpersonal messaging system
*Blue Book    Fasc. VII.5

T.351 (1988)    Imaging process of character information on
facsimile apparatus
*Blue Book    Fasc. VII.5

T.390 (1988)    Teletex requirements for interworking with the
telex service
*Blue Book    Fasc. VII.5

T.400 (1988)    Introduction to document architecture, transfer
and manipulation
*Blue Book    Fasc. VII.6

T.410 S1 (01/91)    First extension (January 1991) to the
T.410 Series (1988) of Recommendations contained in the CCITT Blue
Book, Fascicle VII.6
*55 pp.    Rev. 1

T.410 S2 (02/92)    Revision (February 1992) of the T.410-Series
(1988) of Recommendations contained in the CCITT Blue Book,
Fascicle VII.6, on the subject of colour
*61 pp.    Rev. 2

T.411 (1988)    Open document architecture (ODA) and interchange
format - Introduction and general principles
*Blue Book    Fasc. VII.6

T.411 F (07/91)    Document application profile proforma and notation
*37 pp.    Rev. 1
Note    Annex F to Blue Book Rec. T.411, which remains in force.

T.412 (1988)    Open document architecture (ODA) and interchange
format - Document structures
*Blue Book    Fasc. VII.6

T.412 (09/92)    Open document architecture (ODA) and interchange
format
*18 pp.    Rev. 1
Note    Addendum to Blue Book Rec. T.412, which remains in force.

T.414 (1988)    Open document architecture (ODA) and interchange
format - Document profile
Blue Book    Fasc. VII.6

T.415 (1988)    Open document architecture (ODA) and interchange
format - Open document interchange format (ODIF)
*Blue Book    Fasc. VII.6

T.416 (1988)    Open document architecture (ODA) and interchange
format - Character content architectures
*Blue Book    Fasc. VII.6

T.417 (1988)    Open document architecture (ODA) and interchange
format - Raster graphics content architectures
*Blue Book    Fasc. VII.6

T.417 (09/92)    Open document architecture (ODA) and interchange
format - Raster graphics content architectures
*4 pp.    Rev. 1
Note    Addendum to Blue Book Rec. T.417, which remains in force.

T.418 (1988)    Open document architecture (ODA) and interchange
format - Geometric graphics content architecture
*Blue Book    Fasc. VII.6

T.431 (09/92)    Document transfer and manipulation (DTAM) - Services
and protocols - Introduction and general principles
*22 pp.    Rev. 1

T.432 (09/92)    Document transfer and manipulation (DTAM)  Services
and protocols - Service definition
*36 pp.    Rev. 1

T.433 (09/92)    Document transfer and manipulation (DTAM) - Services
and protocols -  Protocol specification
*115 pp.    Rev. 1

T.434 (09/92)    Binary file transfer format  for the telematic
services
*11 pp.    New

T.441 (1988)    Document transfer and manipulation (DTAM) -
Operational structure
*Blue Book    Fasc. VII.7

T.501 (1993)    A document application profile MM for the interchange
of formatted mixed mode documents
*Rev. 1

T.502 (1993)    Document application profile PM-11 for the
interchange of character content documents in processable and
formatted forms
*Rev. 2

T.503 (01/91)    A document application profile for the interchange of
group 4 facsimile documents
*8 pp.    Rev. 1

T.504 (1993)    Document application profile for videotex
interworking
*Rev. 1

T.505 (01/91)    Document application profile PM-26 for the interchange
of mixed content documents in processable and formatted forms
*107 pp.    New

T.510 (1993)    Overview of sub-series T.510 Recommendations
*New

T.521 (09/92)    Communication application profile BT 0 for document
bulk transfer based on the session service (according to the rules
defined in T.62 bis)
*19 pp.    Rev. 1

T.522 (09/92)    Communication application profile BT1 for document
bulk transfer
*5 pp.    Rev. 1

T.523 (1993)    Communication application profile DM-1 for videotex
interworking
*Rev. 1

T.541 (1993)    Operational application profile for videotex
interworking
*Rev. 1

T.561 (1988)    Terminal characteristics for mixed mode of
operation MM
*Blue Book    Fasc. VII.7

T.562 (1988)    Terminal characteristics for teletex processable
mode PM.1
*Blue Book    Fasc. VII.7

T.563 (1993)    Terminal characteristics for group 4 facsimile
apparatus
*Rev. 2

T.564 (1993)    Gateway characteristics for videotex interworking
*Rev. 1

T.571 (09/92)    Terminal characteristics for the telematic file
transfer within the teletex service
*11 pp.    New    PN: T.565

T.611 (09/92)    Programming communication interface (PCI) APPLI/COM
for facsimile group 3, facsimile group 4, teletex and telex services
*103 pp.    New

======================================================================


      List of ITU-T Series U Recommendations in force

            TELEGRAPH SWITCHING

General

U.1 (1993)    Signalling conditions to be applied in the
international telex service
11 pp.    Rev. 1

U.2 (1988)    Standardization of dials and dial pulse generators for
the international telex service
Blue Book    Fasc. VII.2

U.3 (1988)    Arrangements in switching equipment to minimize the
effects of false calling signals
Blue Book    Fasc. VII.2

U.4 (1988)    Exchange of information regarding signals destined to
be used over international circuits concerned with switched
teleprinter networks
Blue Book    Fasc. VII.2

U.5 (1988)    Requirements to be met by regenerative repeaters in
international connections
Blue Book    Fasc. VII.2

U.6 (1988)    Prevention of fraudulent transit traffic in the fully
automatic international telex service
Blue Book    Fasc. VII.2

U.7 (1993)    Numbering schemes for automatic switching networks
1 pp.    Rev. 1

U.8 (1988)    Hypothetical reference connections for telex and
gentex networks
Blue Book    Fasc. VII.2

U.10 (1993)    Equipment of an international telex position
1 pp.    Rev. 1


Specific signalling schemes and interworking between signalling
systems

U.11 (1993)    Telex and gentex signalling on intercontinental
circuits used for intercontinental automatic transit traffic (type C
signalling)
15 pp.    Rev. 1

U.12 (1993)    Terminal and transit control signalling system for
telex and similar services on international circuits (type D
signalling)
22 pp.    Rev. 1

U.15 (1993)    Interworking rules for international signalling
systems according to Recommendations U.1, U.11 and U.12
6 pp.    Rev. 1


Signalling over radio and multiplexed channels

U.20 (1988)    Telex and gentex signalling on radio channels
(synchronous 7-unit systems affording error correction by automatic
repetition)
Blue Book    Fasc. VII.2

U.21 (1988)    Operator recall on a telex call set up on a
radiotelegraph circuit
Blue Book    Fasc. VII.2

U.22 (1988)    Signals indicating delay in transmission on calls set
up by means of synchronous systems with automatic error correction by
repetition
Blue Book    Fasc. VII.2

U.23 (1988)    Use of radiotelegraph circuits with ARQ equipment for
fully automatic telex calls charged on the basis of elapsed time
Blue Book    Fasc. VII.2

U.24 (1988)    Requirements for telex and gentex operation to be met
by synchronous multiplex equipment described in Recommendation R.44
Blue Book    Fasc. VII.2

U.25 (1988)    Requirements for telex and gentex operation to be met
by code- and speed-dependent TDM systems conforming to
Recommendation R.101
Blue Book    Fasc. VII.2


Gentex signalling

U.30 (1988)    Signalling conditions for use in the international
gentex network
Blue Book    Fasc. VII.2

U.31 (1988)    Prevention of connection to faulty stations and/or
station lines in the gentex service
Blue Book    Fasc. VII.2


Particular signalling facilities

U.40 (1993)    Reactions by automatic terminals connected to the telex
network in the event of ineffective call attempts or signalling
incidents
5 pp.    Rev. 1

U.41 (1988)    Changed address interception and call redirection in
the telex service
Blue Book    Fasc. VII.2

U.43 (1988)    Follow-on calls
Blue Book    Fasc. VII.2

U.44 (1988)    Multi-address calls in real time for broadcast
purposes in the international telex service
Blue Book    Fasc. VII.2

U.45 (1993)    Response to the not-ready condition of the telex
terminal
3 pp.    Rev. 1

U.46 (1993)    Interruption of automatic transmission and flow
control in the international telex service
2 pp.    New


Radiotelex interworking

U.60 (1988)    General requirements to be met in interfacing the
international telex network with maritime satellite systems
Blue Book    Fasc. VII.2

U.61 (1993)    Detailed requirements to be met in interfacing the
international telex network with maritime satellite systems
3 pp.    Rev. 1

U.62 (1993)    General requirements to be met in interfacing the
international telex network with the fully automated maritime VHF/UHF
radio system
10 pp.    Rev. 1

U.63 (1988)    General requirements to be met in interfacing the
international telex network with the maritime \direct printing\
system
Blue Book    Fasc. VII.2


Interworking between new information services and telex

U.70 (1988)    Telex service signals for telex to teletex
interworking
Blue Book    Fasc. VII.2

U.74 (1988)    Extraction of telex selection information from a
calling telex answerback
Blue Book    Fasc. VII.2

U.75 (1993)    Automatic called telex answerback check
3 pp.    Rev. 1


Telex store and forward

U.80 (1993)    International telex store-and-forward - Access from
telex subscriber
19 pp.    Rev. 1

U.81 (1993)    International telex store-and-forward - Delivery to
telex subscriber
8 pp.    Rev. 1


Intex service

U.101 (1993)    Signalling systems for the intex service (types E and
F signalling)
31 pp.    New


Definitions

U.140 (1988)    Definitions of essential technical terms relating to
telegraph switching and signalling
Blue Book    Fasc. VII.2

U.200 (1993)    The international telex service - General technical
requirements for interworking
19 pp.    New

U.201 (1993)    Interworking between the teletex service and the
international telex service
22 pp.    Rev. 1

U.202 (1993)    Technical requirements to be met in providing the
international telex service within an ISDN
16 pp.    Rev. 1    = I.560

U.203 (1993)    Technical requirements to be met when providing
real-time bothway communications between terminals of the
international telex service and data terminal equipments on a PSPDN
or via the PSTN
30 pp.    New

U.204 (1993)    Interworking between the international telex service
and the public interpersonal messaging service
32 pp.    Rev. 1

U.205 (1993)    Store-and-retrieve facility for the delivery of
messages from a terminal of the international telex service to a data
terminal equipment which connects to a packet-switched public data
network over the public switched telephone network
3 pp.    New

U.206 (1993)    Technical requirements for interworking between the
international telex service and the videotex service
9 pp.    New

U.207 (1993)    Technical requirements to be met for the transfer of
messages between terminals of the international telex service and
Group 3 facsimile terminals connected to the PSTN
12 pp.    New

U.208 (1993)    The international telex service - Interworking with
the INMARSAT-C system using one-stage selection
8 pp.    New

U.210 (1993)    Intex service network requirements to effect
interworking with the international telex service
8 pp.    New

U.220 (1993)    The international telex service - Technical
requirements for a status inquiry function in an interworking
scenario
6 pp.    New

======================================================================


      List of ITU-T Series V Recommendations in force


DATA COMMUNICATION OVER THE TELEPHONE NETWORK

General

V.1 (1988)    Equivalence between binary notation symbols and the
significant conditions of a two-condition code
Blue Book    Fasc. VIII.1

V.2 (1988)    Power levels for data transmission over telephone
lines
Blue Book    Fasc. VIII.1

V.4 (1988)    General structure of signals of international
alphabet No. 5 code for character oriented data transmission over
public telephone networks
Blue Book    Fasc. VIII.1

V.7 (1988)    Definitions of terms concerning data communication
over the telephone network
Blue Book    Fasc. VIII.1


Interfaces and voice-band modems

V.10 (1993)    Electrical characteristics for unbalanced
double-current interchange circuits at data signalling rates nominally
up to 100 kbit/s
17 pp.    Rev. 1    = X.26

V.11 (1993)    Electrical characteristics for balanced double-current
interchange circuits operating at data signalling rates up to 10
Mbit/s
12 pp.    Rev. 1    = X.27

V.13 (1993)    Simulated carrier control
1 pp.    Rev. 1

V.14 (1993)    Transmission of start-stop characters over synchronous
bearer channels
3 pp.    Rev. 1

V.15 (1988)    Use of acoustic coupling for data transmission
Blue Book    Fasc. VIII.1

V.16 (1988)    Medical analogue data transmission modems
Blue Book    Fasc. VIII.1

V.17 (02/91)    A 2-wire modem for facsimile applications with rates
up to 14 400 bit/s
11 pp.    New

V.19 (1988)    Modems for parallel data transmission using telephone
signalling frequencies
Blue Book    Fasc. VIII.1

V.21 (1988)    300 bits per second duplex modem standardized for use
in the general switched telephone network
Blue Book    Fasc. VIII.1

V.22 (1988)    1200 bits per second duplex modem standardized for
use in the general switched telephone network and on point-to-point
2-wire leased telephone-type circuits
Blue Book    Fasc. VIII.1

V.22 bis (1988)    2400 bits per second duplex modem using the frequency
division technique standardized for use on the general switched
telephone network and on point-to-point 2-wire leased telephone-type
circuits
Blue Book    Fasc. VIII.1

V.23 (1988)    600/1200-baud modem standardized for use in the
general switched telephone network
Blue Book    Fasc. VIII.1

V.24 (1993)    List of definitions for interchange circuits between
data terminal equipment (DTE) and data circuit-terminating equipment
(DCE)
17 pp.    Rev. 1

V.25 (1988)    Automatic answering equipment and/or parallel
automatic calling equipment on the general switched telephone
network including procedures for disabling of echo control devices
for both manually and automatically established calls
Blue Book    Fasc. VIII.1

V.25 bis (1988)    Automatic calling and/or answering equipment on the
general switched telephone network (GSTN) using the 100-series
interchange circuits
Blue Book    Fasc. VIII.1

V.26 (1988)    2400 bits per second modem standardized for use on
4-wire leased telephone-type circuits
Blue Book    Fasc. VIII.1

V.26 bis (1988)    2400/1200 bits per second modem standardized for use
in the general switched telephone network
Blue Book    Fasc. VIII.1

V.26 ter (1988)    2400 bits per second duplex modem using the echo
cancellation technique standardized for use on the general switched
telephone network and on point-to-point 2-wire leased telephone-type
circuits
Blue Book    Fasc. VIII.1

V.27 (1988)    4800 bits per second modem with manual equalizer
standardized for use on leased telephone-type circuits
Blue Book    Fasc. VIII.1

V.27 bis (1988)    4800/2400 bits per second modem with automatic
equalizer standardized for use on leased telephone-type circuits
Blue Book    Fasc. VIII.1

V.27 ter (1988)    4800/2400 bits per second modem standardized for use
in the general switched telephone network
Blue Book    Fasc. VIII.1

V.28 (1993)    Electrical characteristics for unbalanced
double-current interchange circuits
4 pp.    Rev. 1

V.29 (1988)    9600 bits per second modem standardized for use on
point-to-point 4-wire leased telephone-type circuits
Blue Book    Fasc. VIII.1

V.31 (1988)    Electrical characteristics for single-current
interchange circuits controlled by contact closure
Blue Book    Fasc. VIII.1

V.31 bis (1988)    Electrical characteristics for single-current
interchange circuits using optocouplers
Blue Book    Fasc. VIII.1

V.32 (1993)    A family of 2-wire, duplex modems operating at
data signalling rates of up to 9600 bit/s for use on the general
switched telephone network and on leased telephone-type circuits
16 pp.    Rev. 1

V.32 bis (02/91)    A duplex modem operating at data signalling
rates of up to 14 400 bit/s for use on the general switched telephone
network and on leased point-to-point 2-wire telephone-type circuits
22 pp.    New

V.33 (1988)    14 400 bits per second modem standardized for use on
point-to-point 4-wire leased telephone-type circuits
Blue Book    Fasc. VIII.1


Wide-band modems

V.36 (1988)    Modems for synchronous data transmission using
60-108 kHz group band circuits
Blue Book    Fasc. VIII.1

V.37 (1988)    Synchronous data transmission at a data signalling
rate higher than 72 kbit/s using 60-108 kHz group band circuits
Blue Book    Fasc. VIII.1

V.38 (1993)    A 48/56/64 kbit/s data circuit terminating equipment
standardized for use on digital point-to-point leased circuits
12 pp.    New


Error control

V.41 (1988)    Code-independent error-control system
Blue Book    Fasc. VIII.1

V.42 (1993)    Error-correcting procedures for DCEs using
asynchronous-to-synchronous conversion
96 pp.    Rev. 1

V.42 bis (01/90)    Data compression procedures for data
circuit terminating equipment (DCE) using error correcting
procedures
27 pp.    New


Transmission quality and maintenance

V.50 (1988)    Standard limits for transmission quality of data
transmission
Blue Book    Fasc. VIII.1

V.51 (1988)    Organization of the maintenance of international
telephone-type circuits used for data transmission
Blue Book    Fasc. VIII.1

V.52 (1988)    Characteristics of distortion and error-rate
measuring apparatus for data transmission
Blue Book    Fasc. VIII.1

V.53 (1988)    Limits for the maintenance of telephone-type
circuits used for data transmission
Blue Book    Fasc. VIII.1

V.54 (1988)    Loop test devices for modems
Blue Book    Fasc. VIII.1

V.55 (1988)    Specification for an impulsive noise measuring
instrument for telephone-type circuits
Blue Book    Fasc. VIII.1

V.56 (1988)    Comparative tests of modems for use over
telephone-type circuits
Blue Book    Fasc. VIII.1

V.57 (1988)    Comprehensive data test set for high data
signalling rates
Blue Book    Fasc. VIII.1


Interworking with other networks

V.100 (1988)    Interconnection between public data networks
(PDNs) and the public switched telephone networks (PSTN)
Blue Book    Fasc. VIII.1

V.110 (09/92)    Support of data terminal equipments with V-Series
type interfaces by an integrated services digital network
58 pp.    Rev. 1    = I.463

V.120 (09/92)    Support by an ISDN of data terminal equipment with
V-Series type interfaces with provision for statistical multiplexing
36 pp.    Rev. 1    = I.465

V.230 (1988)    General data communications interface layer 1
specification
Blue Book    Fasc. VIII.1

======================================================================


      List of ITU-T Series X Recommendations in force

PART I

            PUBLIC DATA NETWORKS

Section I.1 - Services and facilities

X.1 (1993)    International user classes of service in public data
networks and integrated services digital networks
9 pp.    Rev. 1

X.2 (1993)    International data transmission services and optional
user facilities in public data networks and ISDNs
25 pp.    Rev. 1

X.3 (1993)    Packet assembly disassembly facility (PAD) in a public
data network
25 pp.    Rev. 1

X.4 (1988)    General structure of signals of International Alphabet
No. 5 code for character oriented data transmission over public data
networks
Blue Book    Fasc. VIII.2

X.5 (02/92)    Facsimile packet assembly/disassembly facility (FPAD) in
a public data network
8 pp.    New

X.6 (1993)    Multicast service definition
35 pp.    New

X.7 (1993)    Technical characteristics of data transmission services
37 pp.    New

X.10 (1993)    Categories of access for data terminal equipment (DTE)
to public data transmission services
1 pp.    Rev. 1
Section I.2 - Interfaces

X.20 (1988)    Interface between data terminal equipment (DTE) and
data circuit-terminating equipment (DCE) for start-stop transmission
services on public data networks
Blue Book    Fasc. VIII.2

X.20 bis (1988)    Use on public data networks of data terminal
equipment (DTE) which is designed for interfacing to asynchronous
duplex V-Series modems
Blue Book    Fasc. VIII.2

X.21 (09/92)    Interface between data terminal equipment and data
circuit-terminating equipment for synchronous operation on public
data networks
56 pp.    Rev. 1

X.21 bis (1988)    Use on public data networks of data terminal
equipment (DTE) which is designed for interfacing to synchronous
V-Series modems
Blue Book    Fasc. VIII.2

X.22 (1988)    Multiplex DTE/DCE interface for user classes 3-6
Blue Book    Fasc. VIII.2

X.24 (1988)    List of definitions for interchange circuits between data
terminal equipment (DTE) and data circuit-terminating equipment (DCE)
on public data networks
Blue Book    Fasc. VIII.2

X.25 (1993)    Interface between data terminal equipment (DTE) and data
circuit-terminating equipment (DCE) for terminals operating in the
packet mode and connected to public data networks by dedicated
circuit
192 pp.    Rev. 1

X.26 (1988)    Electrical characteristics for unbalanced double-current
interchange circuits for general use with integrated circuit
equipment in the field of data communications
Blue Book    Fasc. VIII.2    = V.10
Note    Rec. ITU-T V.10 has been revised in 1993. The Blue Book version
of X.26 is therefore obsolete.

X.27 (1988)    Electrical characteristics for balanced double-current
interchange circuits for general use with integrated circuit
equipment in the field of data communications
Blue Book    Fasc. VIII.2    = V.11
Note    Rec. ITU-T V.11 has been revised in 1993. The Blue Book version of X.27 is therefore obsolete.

X.28 (1993)    DTE/DCE interface for a start-stop mode data terminal equipment accessing
the packet assembly/disassembly facility (PAD) in a public data network situated in the same
country
65 pp.    Rev. 1

X.29 (1993)    Procedures for the exchange of control information and
user data between a packet assembly/disassembly (PAD) facility and a
packet mode DTE or another PAD
18 pp.    Rev. 1

X.30 (1993)    Support of X.21, X.21 bis and X.20 bis based data
terminal equipments (DTEs) by an integrated services digital network
(ISDN)
48 pp.    Rev. 1    = I.461

X.31 (1993)    Support of packet mode terminal equipment by an ISDN
88 pp.    Rev. 1    = I.462

X.32 (1993)    Interface between DTE and DCE for terminals operating in
the packet mode and accessing a packet switched public data network
through a public switched telephone network or an ISDN or a circuit
switched public data network
59 pp.    Rev. 1

X.38 (02/92)    G3 facsimile equipment/DCE interface for G3
facsimile equipment accessing the facsimile packet
assembly/disassembly facility (FPAD) in a public data network situated in the same country
46 pp.    New

X.39 (02/92)    Procedures for the exchange of control information
and user data between a facsimile packet assembly/disassembly (FPAD)
facility and a packet mode data terminal equipment (DTE) or another
FPAD
17 pp.    New


Section I.3 - Transmission, signalling and switching

X.50 (1988)    Fundamental parameters of a multiplexing scheme for the
international interface between synchronous data networks
Blue Book    Fasc. VIII.3

X.50 bis (1988)    Fundamental parameters of a 48-kbit/s user data
signalling rate transmission scheme for the international interface
between synchronous data networks
Blue Book    Fasc. VIII.3

X.51 (1988)    Fundamental parameters of a multiplexing scheme for the
international interface between synchronous data networks using
10-bit envelope structure
Blue Book    Fasc. VIII.3

X.51 bis (1988)    Fundamental parameters of a 48-kbit/s user data
signalling rate transmission scheme for the international interface
between synchronous data networks using 10-bit envelope structure
Blue Book    Fasc. VIII.3

X.52 (1988)    Method of encoding anisochronous signals into a
synchronous user bearer
Blue Book    Fasc. VIII.3

X.53 (1993)    Numbering of channels on international multiplex links at
64 kbit/s
1 pp.    Rev. 1

X.54 (1988)    Allocation of channels on international multiplex links
at 64 kbit/s
Blue Book    Fasc. VIII.3

X.55 (1988)    Interface between synchronous data networks using a 6 + 2
envelope structure and single channel per carrier (SCPC) satellite
channels
Blue Book    Fasc. VIII.3

X.56 (1988)    Interface between synchronous data networks using an 8 +
2 envelope structure and single channel per carrier (SCPC) satellite
channels
Blue Book    Fasc. VIII.3

X.57 (1988)    Method of transmitting a single lower speed data channel
on a 64 kbit/s data stream
Blue Book    Fasc. VIII.3

X.58 (1988)    Fundamental parameters of a multiplexing scheme for the
international interface between synchronous non-switched data
networks using no envelope structure
Blue Book    Fasc. VIII.3

X.60 (1988)    Common channel signalling for circuit switched data
 applications
Blue Book    Fasc. VIII.3

X.61 (1988)    Signalling System No. 7 - Data user part
Blue Book    Fasc. VIII.3    = Q.741

X.70 (1988)    Terminal and transit control signalling system for
start-stop services on international circuits between anisochronous
data networks
Blue Book    Fasc. VIII.3

X.71 (1988)    Decentralized terminal and transit control signalling
system on international circuits between synchronous data networks
Blue Book    Fasc. VIII.3

X.75 (1993)    Packet-switched signalling system between public networks
providing data transmission services
117 pp.    Rev. 1

X.80 (1988)    Interworking of interexchange signalling systems for
circuit switched data services
Blue Book    Fasc. VIII.3

X.81 (1988)    Interworking between an ISDN circuit-switched and a
circuit-switched public data network (CSPDN)
Blue Book    Fasc. VIII.3

X.82 (1988)    Detailed arrangements for interworking between CSPDNs and
PSPDNs based on Recommendation T.70
Blue Book    Fasc. VIII.3


Section I.4 - Network aspects

X.92 (1988)    Hypothetical reference connections for public synchronous
data networks
Blue Book    Fasc. VIII.3

X.96 (1993)    Call progress signals in public data networks
6 pp.    Rev. 1

X.110 (1988)    International routing principles and routing plan
for public data networks
Blue Book    Fasc. VIII.3

X.121 (09/92)    International numbering plan for public data
networks
17 pp.    Rev. 1

X.122 (09/92)    Numbering plan interworking for the E.164 and X.121
numbering plans
39 pp.    New    = E.166

X.130 (1988)    Call processing delays in public data networks when
providing international synchronous circuit-switched data services
Blue Book    Fasc. VIII.3

X.131 (1988)    Call blocking in public data networks when
providing international synchronous circuit-switched data services
Blue Book    Fasc. VIII.3

X.134 (09/92)    Portion boundaries and packet layer reference
events: basis for defining packet-switched performance parameters
10 pp.    Rev. 1

X.135 (09/92)    Speed of service (delay and throughput) performance
values for public data networks when providing international
packet-switched services
29 pp.    Rev. 1

X.136 (09/92)    Accuracy and dependability performance values for
public data networks when providing international packet-switched
services
18 pp.    Rev. 1

X.137 (09/92)    Availability performance values for public data
networks when providing international packet-switched services
17 pp.    Rev. 1

X.138 (09/92)    Measurement of performance values for public data
networks when providing international packet-switched services
38 pp.    New

X.139 (09/92)    Echo, drop, generator and test DTEs for measurement
of performance values in public data networks when providing
international packet-switched services
14 pp.    New

X.140 (09/92)    General quality of service parameters for
communication via public data networks
25 pp.    Rev. 1

X.141 (1988)    General principles for the detection and correction
of errors in public data networks
Blue Book    Fasc. VIII.3    Corrigendum 06/90 (E)


Section I.5 - Maintenance

X.150 (1988)    Principles of maintenance testing for public data
networks using data terminal equipment (DTE) and data
circuit-terminating equipment (DCE) test loops
Blue Book    Fasc. VIII.3


Section I.6 - Administrative arrangements

X.180 (1988)    Administrative arrangements for international
closed user groups (CUGs)
Blue Book    Fasc. VIII.3

X.181 (1988)    Administrative arrangements for the provision of
international permanent virtual circuits (PVCs)
Blue Book    Fasc. VIII.3

PART II

        OPEN SYSTEMS INTERCONNECTION - GENERAL

Section II.1 - Model and notation

X.200 (1988)    Reference Model of Open Systems Interconnection for
CCITT Applications
Blue Book    Fasc. VIII.4

X.208 (1988)    Specification of Abstract Syntax Notation One
(ASN.1)
Blue Book    Fasc. VIII.4

X.209 (1988)    Specification of basic encoding rules for Abstract
Syntax Notation One (ASN.1)
Blue Book    Fasc. VIII.4


Section II.2 - Service definitions

X.210 (1988)    Open Systems Interconnection layer service
definition conventions
Blue Book    Fasc. VIII.4

X.211 (1988)    Physical service definition of open systems
interconnection for CCITT applications
Blue Book    Fasc. VIII.4    Corrigendum 10/92

X.212 (1988)    Data link service definition for open systems
interconnection for CCITT applications
Blue Book    Fasc. VIII.4    Corrigendum 10/92

X.213 (09/92)    Information technology - Network service definition
for Open Systems Interconnection
63 pp.    Rev. 1    ITU-T|ISO/IEC

X.214 (1988)    Transport service definition for Open Systems
Interconnection for CCITT applications
Blue Book    Fasc. VIII.4

X.215 (1988)    Session service definition for Open Systems
Interconnection for CCITT applications
Blue Book    Fasc. VIII.4

X.216 (1988)    Presentation service definition for Open Systems
Interconnection for CCITT applications
Blue Book    Fasc. VIII.4

X.217 (09/92)    Information technology - Open Systems
Interconnection - Service definition for the association control
service element
38 pp.    Rev. 1    ITU-T|ISO/IEC

X.218 (1993)    Reliable transfer: Model and service definition
18 pp.    Rev. 1

X.219 (1988)    Remote operations: Model, notation and service
definition
Blue Book    Fasc. VIII.4


Section II.3 - Protocol specifications

X.220 (1993)    Use of X.200-Series protocols in CCITT Applications
4 pp.    Rev. 1
X.223 (1988)    Use of X.25 to provide the OSI connection-mode
network service for CCITT applications
Blue Book    Fasc. VIII.5

X.224 (1988)    Transport protocol specification for Open Systems
Interconnection for CCITT applications
Blue Book    Fasc. VIII.5

X.225 (1988)    Session protocol specification for Open Systems
Interconnection for CCITT applications
Blue Book    Fasc. VIII.5

X.226 (1988)    Presentation protocol specification for Open
Systems Interconnection for CCITT applications
Blue Book    Fasc. VIII.5

X.227 (09/92)    Information technology - Open Systems
Interconnection - Protocol specification for the association control
service element
56 pp.    Rev. 1    ITU-T|ISO/IEC

X.228 (1988)    Reliable transfer: Protocol specification
Blue Book    Fasc. VIII.5

X.229 (1988)    Remote operations: Protocol specification
Blue Book    Fasc. VIII.5


Section II.4 - Connectionless-mode protocol specification

X.237 (09/92)    Information technology - Open Systems
Interconnection - Connectionless protocol specification for the
association control service element
20 pp.    New    ITU-T|ISO/IEC


Section II.5 - Miscelleanous

X.244 (1988)    Procedure for the exchange of protocol
identification during virtual call establishment on packet switched
public data networks
Blue Book    Fasc. VIII.5

X.248 (09/92)    Reliable transfer service element - Protocol
implementation conformance statement (PICS) proforma
15 pp.    New

X.249 (09/92)    Remote operations service element - Protocol
implementation conformance statement (PICS) proforma
12 pp.    New

Section II.6 - Conformance testing
X.290 (01/92)    OSI conformance testing methodology and framework for protocol Recommendations for CCITT applications - General
concepts
54 pp.    Rev. 1

X.291 (01/92)    OSI conformance testing methodology and framework
for protocol Recommendations for CCITT applications - Abstract test
suite specification
45 pp.    New

X.292 (09/92)    OSI conformance testing methodology and framework
for protocol Recommendations for CCITT applications - The tree and
tabular combined notation (TTCN)
176 pp.    New

X.293 (01/92)    OSI conformance testing methodology and framework
for protocol Recommendations for CCITT applications - Test
realization
13 pp.    New

X.294 (01/92)    OSI conformance testing methodology and framework
for protocol Recommendations for CCITT applications - Requirements on
test laboratories and clients for the conformance assessment process
31 pp.    New


PART III


            INTERWORKING BETWEEN NETWORKS

Section III.1 - General

X.300 (1988)    General principles for interworking between public
networks and between public networks and other networks for the
provision of data transmission services
Blue Book    Fasc. VIII.6

X.301 (1993)    Description of the general arrangements for call
control within a subnetwork and between subnetworks for the provision
of data transmission services
75 pp.    Rev. 1

X.302 (1988)    Description of the general arrangements for
internal network utilities within a subnetwork and intermediate
utilities between subnetworks for the provision of data transmission
services
Blue Book    Fasc. VIII.6

X.305 (1988)    Functionalities of subnetworks relating to the
support of the OSI connection-mode network service
Blue Book    Fasc. VIII.6

X.320 (1988)    General arrangements for interworking between
integrated services digital networks (ISDNs) for the provision of
data transmission services
Blue Book    Fasc. VIII.6

X.321 (1988)    General arrangements for interworking between
circuit switched public data networks (CSPDNs) and integrated service
digital networks (ISDNs) for the provision of data transmission
services
Blue Book    Fasc. VIII.6    = I.540

X.322 (1988)    General arrangements for interworking between
packet switched public data networks (PSPDNs) and circuit switched
public data networks (CSPDNs) for the provision of data
transmission services
Blue Book    Fasc. VIII.6

X.323 (1988)    General arrangements for interworking between
packet switched public data networks (PSPDNs)
Blue Book    Fasc. VIII.6

X.324 (1988)    General arrangements for interworking between
packet switched public data networks (PSPDNs) and public mobile
systems for the provision of data transmission services
Blue Book    Fasc. VIII.6

X.325 (1988)    General arrangements for interworking between
packet switched public data networks (PSPDNs) and integrated services
digital networks (ISDNs) for the provision of data transmission
services
Blue Book    Fasc. VIII.6    = I.550

X.326 (1988)    General arrangements for interworking between
packet switched public data networks (PSPDNs) and common channel
signalling network (CCSN)
Blue Book    Fasc. VIII.6

X.327 (1988)    General arrangements for interworking between
packet switched public data networks (PSPDNs) and private data
networks for the provision of data transmission services
Blue Book    Fasc. VIII.6

X.340 (1993)    General arrangements for interworking between
packet switched public data networks and international public telex
network
13 pp.    New


Section III.2 - Mobile data transmission networks

X.350 (1988)    General interworking requirements to be met for
data transmission in international public mobile satellite systems
Blue Book    Fasc. VIII.6

X.351 (1988)    Special requirements to be met for packet
assembly/disassembly facilities (PADs) located at or in association
with coast earth stations in the public mobile satellite service
Blue Book    Fasc. VIII.6

X.352 (1988)    Interworking between packet switched public data
networks and public maritime mobile satellite data transmission
systems
Blue Book    Fasc. VIII.6

X.353 (1988)    Routing principles for interconnecting public
maritime mobile satellite data transmission systems with public data
networks
Blue Book    Fasc. VIII.6


Section III.3 - Management

X.370 (1988)    Arrangements for the transfer of internetwork
management information
Blue Book    Fasc. VIII.6


PART IV

            MESSAGE HANDLING SYSTEMS

X.400 (1993)    Message handling systems: System and service
overview
96 pp.    Rev. 1    See Rec. ITU-T F.400

X.402 (09/92)    Message handling systems: Overall architecture
97 pp.    Rev. 1

X.403 (1988)    Message handling systems: Conformance testing
Blue Book    Fasc. VIII.7

X.407 (1988)    Message handling systems: Abstract service
definition conventions
Blue Book    Fasc. VIII.7

X.408 (1988)    Message handling systems: Encoded information type
conversion rules
Blue Book    Fasc. VIII.7

X.411 (09/92)    Message handling systems: Message transfer system:
Abstract service definition and procedures
194 pp.    Rev. 1

X.413 (09/92)    Message handling systems: Message store:
Abstract-service definition
101 pp.    Rev. 1

X.419 (09/92)    Message handling systems: Protocol specifications
52 pp.    Rev. 1

X.420 (09/92)    Message handling systems: Interpersonal messaging
system
128 pp.    Rev. 1

X.435 (03/91)    Message handling systems: Electronic data
interchange messaging system
120 pp.    New

X.440 (09/92)    Message handling systems: Voice messaging system
130 pp.    New

X.480 (09/92)    Message handling systems and directory services -
Conformance testing
12 pp.    New

X.481 (09/92)    P2 Protocol: Protocol Implementation Conformance
Statement (PICS) proforma
45 pp.    New

X.482 (09/92)    P1 Protocol: Protocol implementation conformance
statement (PICS) proforma
55 pp.    New

X.483 (09/92)    P3 Protocol: Protocol Implementation Conformance
Statement (PICS) proforma
52 pp.    New

X.484 (09/92)    P7 protocol: Protocol Implementation Conformance Statement (PICS) proforma
61 pp.    New

X.485 (09/92)    Message handling systems: Voice messaging system protocol implementation conformance statement (PICS) proforma
31 pp.    New


PART V

                THE DIRECTORY

X.500 (1988)    The Directory - Overview of Concepts, Models and
Services
Blue Book    Fasc. VIII.8

X.501 (1988)    The Directory - Models
Blue Book    Fasc. VIII.8

X.509 (1988)    The Directory - Authentication framework
Blue Book    Fasc. VIII.8

X.511 (1988)    The Directory - Abstract service definition
Blue Book    Fasc. VIII.8

X.518 (1988)    The Directory - Procedures for Distributed
Operation
Blue Book    Fasc. VIII.8

X.519 (1988)    The Directory - Protocol specifications
Blue Book    Fasc. VIII.8

X.520 (1988)    The Directory - Selected attribute types
Blue Book    Fasc. VIII.8

X.521 (1988)    The Directory - Selected object classes
Blue Book    Fasc. VIII.8

X.581 (09/92)    Directory Access Protocol - Protocol Implementation
Conformance Statement (PICS)
31 pp.    New

X.582 (09/92)    Directory Systems Protocol - Protocol
Implementation Conformance Statement
(PICS)
29 pp.    New


PART VI

            OSI NETWORKING AND SYSTEM ASPECTS

Section VI.1 - Networking

X.610 (09/92)    Provision and support of the OSI connection-mode
network service
29 pp.    New

X.612 (09/92)    Information technology - Provision of the OSI
connection-mode network service by packet-mode terminal equipment
connected to an integrated services digital network (ISDN)
19 pp.    Rev. 1    ITU-T|ISO/IEC

X.613 (09/92)    Information technology - Use of X.25 packet layer
protocol in conjunction with X.21/X.21 bis to provide the OSI
connection-mode network service
11 pp.    New    ITU-T|ISO/IEC

X.614 (09/92)    Information technology - Use of X.25 packet layer
protocol to provide the OSI connection-mode network service over the
telephone network
9 pp.    New    ITU-T|ISO/IEC


Section VI.2 - Systems aspects

X.650 (01/92)    Open Systems Interconnection (OSI) - Reference
model for naming and addressing
29 pp.    New

X.660 (09/92)    Information technology - Open Systems
Interconnection - Procedures for the operation of OSI Registration
Authorities - General procedures
15 pp.    New    ITU-T|ISO/IEC

X.665 (09/92)    Information technology - Open Systems
Interconnection - Procedures for the operation of OSI Registration
Authorities: Application processes and application entities
6 pp.    New    ITU-T|ISO/IEC 9834-6


PART VII

                OSI MANAGEMENT

X.700 (09/92)    Management framework for Open Systems
Interconnection (OSI) for CCITT applications
15 pp.    New

X.701 (01/92)    Information technology - Open Systems
Interconnection - Systems management overview
27 pp.    New    ITU-T|ISO/IEC

X.710 (03/91)    Common management information service definition for CCITT applications
39 pp.    New

X.711 (03/91)    Common management information protocol
specification for CCITT applications
40 pp.    New

X.712 (09/92)    Information technology - Open Systems
Interconnection - Common management information protocol: Protocol
implementation conformance statement proforma
61 pp.    New    ITU-T|ISO/IEC

X.720 (01/92)    Information technology - Open Systems
Interconnection - Structure of management information: Management
information model
31 pp.    New    ITU-T|ISO/IEC

X.721 (02/92)    Information technology - Open Systems
Interconnection - Structure of management information: Definition of
management information
63 pp.    New    ITU-T|ISO/IEC

X.722 (01/92)    Information technology - Open Systems
Interconnection - Structure of management information: Guidelines for
the definition of managed objects
50 pp.    New    ITU-T|ISO/IEC

X.730 (01/92)    Information technology - Open Systems
Interconnection - Systems management:
Object management function
24 pp.    New    ITU-T|ISO/IEC

X.731 (01/92)    Information technology - Open Systems
Interconnection - Systems management:
State management function
23 pp.    New    ITU-T|ISO/IEC

X.732 (01/92)    Information technology - Open Systems
Interconnection - Systems management:
Attributes for representing relationships
17 pp.    New    ITU-T|ISO/IEC

X.733 (02/92)    Information technology - Open Systems Interconnection - Systems management:
Alarm reporting function
20 pp.    New    ITU-T|ISO/IEC

X.734 (09/92)    Information technology - Open Systems Interconnection - Systems management:
Event report management functio
23 pp.    New    ITU-T|ISO/IEC

X.735 (09/92)    Information technology - Open Systems
Interconnection - Systems management: Log control function
20 pp.    New    ITU-T|ISO/IEC

X.736 (01/92)    Information technology - Open Systems
Interconnection - Systems management: Security alarm reporting
function
15 pp.    New    ITU-T|ISO/IEC

X.740 (09/92)    Information technology - Open Systems
Interconnection - Systems management: Security audit trail function
26 pp.    New    ITU-T|ISO/IEC


PART VIII

            OSI UPPER-LAYERS-ORIENTED ASPECTS

Section VIII.1 - Security

X.800 (03/91)    Security architecture for Open Systems
Interconnection for CCITT applications
46 pp.    New

Section VIII.2 - Applications
X.860 (09/92)    Open Systems Interconnection - Distributed
transaction processing: Model
50 pp.    New

X.861 (09/92)    Open Systems Interconnection - Distributed
transaction processing: service definition
86 pp.    New

======================================================================

         List of ITU-T Series Z Recommendations in force


            PROGRAMMING LANGUAGES

Specification and description language (SDL)

Z.100 (1993)    Specification and description language (SDL)
*Rev. 1


Criteria for the use and applicability of formal Description
Techniques

*Z.110 (1988)    Criteria for the use and applicability of formal
Description Techniques
*Blue Book    Fasc. X.1

Z.120 (1993)    Messages sequence charts
*New


ITU-T High Level Language (CHILL)

Z.200 (1993)    CCITT High Level Language (CHILL)
*Rev. 1


Man-machine language

General principles

Z.301 (1988)    Introduction to the CCITT man-machine language
*Blue Book    Fasc. X.7

Z.302 (1988)    The meta-language for describing MML syntax and
dialogue procedures
*Blue Book    Fasc. X.7


Basic syntax and dialogue procedures

Z.311 (1988)    Introduction to syntax and dialogue procedures
*Blue Book    Fasc. X.7

Z.312 (1988)    Basic format layout
*Blue Book    Fasc. X.7

Z.314 (1988)    The character set and basic elements
*Blue Book    Fasc. X.7

Z.315 (1988)    Input (command) language syntax specification
*Blue Book    Fasc. X.7

Z.316 (1988)    Output language syntax specification
*Blue Book    Fasc. X.7

Z.317 (1988)    Man-machine dialogue procedures
*Blue Book    Fasc. X.7


Extended MML for visual display terminals

Z.321 (1988)    Introduction to the extended MML for visual display
terminals
*Blue Book    Fasc. X.7

Z.322 (1988)    Capabilities of visual display terminals
*Blue Book    Fasc. X.7

Z.323 (1988)    Man-machine interaction
*Blue Book    Fasc. X.7


Specification of the man-machine interface

Z.331 (1988)    Introduction to the specification of the man-machine
interface
*Blue Book    Fasc. X.7

Z.332 (1988)    Methodology for the specification of the man-machine
interface - General working procedure
*Blue Book    Fasc. X.7

Z.333 (1988)    Methodology for the specification of the man-machine
interface - Tools and methods
*Blue Book    Fasc. X.7

Z.334 (1988)    Subscriber administration
*Blue Book    Fasc. X.7

Z.335 (1988)    Routing administration
*Blue Book    Fasc. X.7

Z.336 (1988)    Traffic measurement administration
*Blue Book    Fasc. X.7

Z.337 (1988)    Network management administration
*Blue Book    Fasc. X.7

Z.341 (1988)    Glossary of terms
*Blue Book    Fasc. X.7

Z.351 (1993)    Data-oriented human-machine interface specification
techniques - Part 1: Introduction
*New

Z.352 (1993)    Data-oriented human-machine interface specification
techniques - Part 2: Scope, approach and reference model
*New

Z.400 (1993)    Structure and format of quality manuals for
telecommunication software
*New