 |
Telephone System Info |
|
Telephone System Info |
|
BJ.TXT 3,748 bytes.
|
"A little something about your phone company" - Bell Jargon & Op Structures |
|
ATTNEWS.TXT 46,392 bytes. (1985)
|
"Digital Bypass Report" February 1985 |
|
1AESSAMA.TXT 244,619 bytes.
|
1AESS Automatic Message Accounting |
|
1AESSIM.TXT 4,333 bytes.
|
1AESS Common Input Msgs |
|
1AESS.TXT 8,613 bytes.
|
1AESS Toll Switch |
|
FORTELL.TXT 3,238 bytes.
|
4-Tel Systems |
|
500-700.TXT 2,239 bytes. (1996)
|
500=700=900=809??? |
|
555TECH.TXT 39,417 bytes. (1994)
|
555 Exchange service expansion |
|
5ESSCOMP.TXT 12,290 bytes. (1999)
|
5ESS-2000 Compact Exchange Units |
|
5ESSTEXT.TXT 12,327 bytes. (1990)
|
5ESS Switch - Corrective Maintenance Procedures |
|
PS_800.ZIP 9,748 bytes.
|
800 Exchanges Database |
|
900INDX.ZIP 232,274 bytes.
|
900 Phone Index |
|
DB001-8.TXT 2,951 bytes.
|
950's: The Real Story |
|
CALLWAIT.TXT 2,576 bytes. (1993)
|
A Call-Waiting Horror Story |
|
GUIDENPA.TXT 35,483 bytes. (1994)
|
A Guide to Area Codes |
|
SS7.TXT 40,610 bytes. (1999)
|
A Guide to the SS7 Telephony Protocol |
|
ESS17.TXT 3,159 bytes.
|
A NAPPA Profile on ESS by Blind Justice |
|
SWTCHHST.TXT 6,897 bytes.
|
A brief guide to the Evolution of Switching Systems |
|
BUGGED.TXT 5,715 bytes. (1995)
|
A capture of a message that tells how you can check to see if your phone line(s) have been bugged in the last 6 months |
|
TELCO.TXT 28,221 bytes. (1990)
|
A complete list of Telephone Companies |
|
FONEINFO.TXT 20,305 bytes. (1984)
|
A little inside info on the phone system |
|
PHONEFRQ.TXT 61,717 bytes.
|
A long list of known telephone radio frequencies, including cellular, cordless, mobile, and paging |
|
AIS.TXT 15,510 bytes.
|
AIS - Automatic Intercept System (Taran King) |
|
ESS05.TXT 63,276 bytes.
|
AT&T 5ESS(tm) From Top to Bottom by Firm G.R.A.S.P. |
|
5ESS-Y2K.TXT 7,459 bytes. (1999)
|
AT&T 5ESS-2000 Technology |
|
AT_TCODE.TXT 5,240 bytes. (1986)
|
AT&T 3-letter codes |
|
LOSTLOD.TXT 34,389 bytes. (1990)
|
AT&T central office operations (LOD) |
|
ABOUT311.TXT 1,819 bytes.
|
About the 311 exchange |
|
5ESS.HTM 2,730 bytes.
|
About the 5ESS |
|
VISTA350.TXT 6,829 bytes. (1999)
|
About the Vista 350 Phone and ADSI by Wildman |
|
LD900.TXT 28,770 bytes. (1995)
|
Ad sheet for "Media Dial" - explains how those 011-56-xxx-yyyy dialit service calls work |
|
ACTS.TXT 21,566 bytes.
|
Advanced Communications Technology Satellite |
|
TELEPHON.HTM 38,420 bytes. (1995)
|
Ah, some telephone related schematics in ascii/html |
|
AIRFONEF.TXT 14,384 bytes. (1991)
|
Air Phone Frequencies |
|
ALLIANCE.TXT 8,970 bytes. (1985)
|
Alliance Teleconferencing |
|
AX10ARCH.TXT 12,699 bytes.
|
An Overview of the AXE 10 System Architecture and functional Structure |
|
CENTREX.TXT 2,085 bytes.
|
An explanation of the Centrex |
|
ISDN_TUT.TXT 17,050 bytes. (1990)
|
An introduction to ISDN |
|
ANALSS.TXT 10,522 bytes. (1995)
|
Analog Signaling Systems - An overview |
|
NPAFND10.ZIP 10,634 bytes.
|
Area Code Locator |
|
ACPREFIX.TXT 5,200 bytes.
|
Area Code Prefix Routing |
|
AREACODZ.TXT 2,156 bytes.
|
Area codes and time zones |
|
AREACODX.TXT 1,358,347 bytes.
|
Areacode Xref-A/C,Nxx,City |
|
MILTONES.TXT 879 bytes.
|
Army and Air Force signalling tones |
|
AUTOVON.TXT 4,915 bytes.
|
Autovon Military Phone Net (Pt's 1-3) |
|
BELLSHT.TXT 11,223 bytes.
|
BELLCORE Information |
|
MDABRD.TXT 10,574 bytes. (1995)
|
BT Abbreviations and Decriptions |
|
DDSN.TXT 36,781 bytes.
|
BT Digital Derived Services Network |
|
SYSTEMX.TXT 18,034 bytes.
|
BT Network Administration Support System Development |
|
TONES.TXT 12,125 bytes.
|
BT Tones and Announcements |
|
MD_WNS.TXT 4,707 bytes.
|
BT Worldwide Network Security |
|
PPRIMER.TXT 23,937 bytes.
|
Basic overview of the phone system |
|
NARC8.TXT 3,875 bytes. (1990)
|
Basics of PBXs |
|
MODERN13.TXT 3,452 bytes. (1991)
|
Bell Acronyms |
|
BELLATL1.TXT 7,979 bytes.
|
Bell Atlantic Information |
|
PERMINIT.TXT 3,616 bytes. (1995)
|
Bell Canada to file for per-minute local rates |
|
INVESTLD.TXT 8,493 bytes.
|
Bell Security Investigative Procedures |
|
BELLBITS.TXT 14,333 bytes. (1986)
|
Bits about Bell |
|
BBFRAUD.TXT 35,219 bytes. (1987)
|
Blue Box detection in the DMS-100 |
|
BR_VS_RT.TXT 10,509 bytes.
|
Bridges vs. Routers |
|
ESS.TXT 2,899 bytes.
|
Brief introduction to ESS |
|
BT_SEC.TXT 2,044 bytes. (1995)
|
British Telecom Physical security Manual |
|
MD_SECTL.TXT 2,082 bytes. (1995)
|
British Telecom Security Contact Numbers |
|
TESTER.TXT 15,260 bytes. (1995)
|
British Telecom Testing Equipment |
|
CC7_MON.TXT 5,663 bytes.
|
CCITT #7 Monitoring by Van Hauser |
|
ESS09.TXT 2,292 bytes.
|
CCITT Hierarchy Nomenclature |
|
ESS11.TXT 16,139 bytes. (1990)
|
CLASS Phone Features by Chris Ambler |
|
9X_CIT.TXT 13,910 bytes. (1998)
|
CTI - Computer Telephony Integration |
|
CALLING.TXT 29,018 bytes.
|
Calling Card Secrets |
|
MISP65.TXT 29,427 bytes.
|
Card-reading Public Station Requirements from Bellcore |
|
CNAINQ20.ZIP 12,752 bytes.
|
CNA Inquiry V.2.0 |
|
CNA.EXE 25,440 bytes.
|
CNA Numbers Database |
|
CLSS.TXT 9,918 bytes.
|
Comprehensive Look at Switching Systems |
|
CCH.TXT 23,067 bytes. (1997)
|
Country Codes History |
|
DMS100.TXT 6,979 bytes.
|
DMS 100 Switch by Knight Lightning |
|
ESS12.TXT 5,364 bytes.
|
DMS Family of Digital Switching Systems by Erudite |
|
DTMF-FAQ.TXT 8,485 bytes. (1994)
|
DTMF FAQ |
|
503_541.TXT 35,919 bytes. (1995)
|
Details of the 503-541 (Oregon) area code split |
|
AREACODE.TXT 4,356 bytes. (1989)
|
Dialing Away Our Area Codes |
|
STATREG.TXT 9,542 bytes.
|
Differences in State Telecom Regulations and their effect on available services |
|
DACS.TXT 12,982 bytes.
|
Digital Access Carrier System (DACS) |
|
9X_DCOM.TXT 31,034 bytes. (1998)
|
Digital Telecomms |
|
ESS20.TXT 5,238 bytes. (1993)
|
ESS 7 is OUT! |
|
ESSSYS.TXT 7,077 bytes. (1984)
|
ESS Systems |
|
ESS01.TXT 8,543 bytes.
|
ESS1 & 1A Switching Systems by Ninja Master |
|
EARLYESS.TXT 4,000 bytes. (1991)
|
Early ESS designs |
|
EDATA.TXT 25,417 bytes.
|
Electronic Data Communication |
|
OLDFAS~1.COI 8,504 bytes. (1988)
|
Enterprise Numbers and other funny phone numbers |
|
EA.TXT 6,276 bytes.
|
Equal Access Over-rides |
|
9X_SCNTP.TXT 59,421 bytes. (1998)
|
Exploring the UK Prefix Assignments |
|
FACSFACT.TXT 2,872 bytes.
|
Facts on FACS |
|
BBSNOISE.TXT 3,257 bytes. (1994)
|
File regarding Telco line noise and what to do about it |
|
9X_GETS.TXT 16,493 bytes. (1999)
|
GETS - the replacement for Autovon! The area 51 of the phone network. |
|
RECORDN.TXT 4,480 bytes. (1986)
|
GTE Recordings |
|
AUTODIN.TXT 33,617 bytes. (1999)
|
Government/Military Defense Telecommunication Systems |
|
ESS16.TXT 51,369 bytes.
|
Helmsmen Documentation List (For DMS100) |
|
HIST-NPA.TXT 11,634 bytes. (1994)
|
History of Area Code Splits |
|
TSPSHIST.TXT 6,695 bytes. (1995)
|
History of TSPS/TOPS |
|
BLSTRIKE.TXT 7,078 bytes.
|
How AT&T made a major fortune from the strike of 1983 |
|
BT_PHCRD.TXT 4,370 bytes. (1993)
|
How BT Phone Cards work, by Archaos |
|
MABELL1.TXT 7,624 bytes.
|
How Ma Bell Works 1 |
|
MABELL2.TXT 7,359 bytes.
|
How Ma Bell Works 2 |
|
TV10CSF.TXT 15,456 bytes. (1990)
|
How Tel prevents Coin Station Fraud |
|
MD_EQN.TXT 1,475 bytes. (1996)
|
How to find your MDF position from your Equipment Number (UK) |
|
ISDN1.TXT 11,416 bytes.
|
ISDN FAQ 1/5 |
|
ISDN2.TXT 48,138 bytes.
|
ISDN FAQ 2/5 |
|
ISDN3.TXT 8,707 bytes.
|
ISDN FAQ 3/5 |
|
ISDN4.TXT 11,698 bytes.
|
ISDN FAQ 4/5 |
|
ISDN5.TXT 21,160 bytes.
|
ISDN FAQ 5/5 |
|
INCOMING.TXT 7,519 bytes. (1985)
|
Incoming Trunk Service Observing |
|
AUSTRALI.TXT 10,906 bytes. (1992)
|
Info about Australia's phone system |
|
R2.TXT 12,977 bytes. (1992)
|
Info about CCITT#5-R2 Signalling System |
|
SAC600.TXT 4,019 bytes. (1994)
|
Info on 600 numbering assignments |
|
CELP.TXT 1,705 bytes.
|
Info on CELP: Code Excited Linear Prediction |
|
ISDN.TXT 5,021 bytes. (1988)
|
Info on ISDN/ESS5 Service |
|
175INFO.TXT 3,494 bytes. (1994)
|
Info on the British Telecom service #175 By Z-N0TE |
|
ADPCM.TXT 13,418 bytes.
|
Information on ADPCM |
|
DIVINTRO.TXT 6,609 bytes.
|
Introduction to Diverters |
|
ISDNINFO.TXT 18,902 bytes. (1989)
|
Introduction to ISDN and its services |
|
INTRPBX.TXT 5,932 bytes.
|
Introduction to PBXes |
|
DC_IONIC.TXT 5,533 bytes. (1997)
|
Ionica Services (UK) |
|
BELLCORE.TXT 11,222 bytes.
|
Junction Box Number Identification |
|
NPAINFO.TXT 4,032 bytes.
|
Just how full are the NPA's? |
|
CICSLIST.TXT 6,027 bytes.
|
LD Carrier Identification Codes |
|
LOOP.TXT 48,622 bytes. (1986)
|
LOD Reference Guide V.1: Outside Loop Distribution Plant |
|
FBI.TXT 25,298 bytes. (1992)
|
Latest FBI Digital Telephony Proposal |
|
9X_LMPT.TXT 26,039 bytes. (1998)
|
Latitude Meeting Place Teleconferencing |
|
LOL_015.TXT 12,350 bytes. (1991)
|
Legions of Lucifer: CN/A - What it is |
|
DC_LINE.TXT 17,513 bytes. (1998)
|
Lines, Losses and Noise |
|
ESS26.TXT 2,150 bytes.
|
List of switch/vendor/type/description |
|
LOCAL950.TXT 2,308 bytes. (1989)
|
Local 950's |
|
BT_LOC.TXT 33,703 bytes.
|
Location of British Telecom Telephone Exchanges |
|
BILLDIST.TXT 2,214 bytes.
|
Long Distance Billing Formula(s) |
|
DB001-7.TXT 11,109 bytes.
|
Loops 'n' Diverters - an explanation with numbers to try |
|
LOOPS.TXT 8,664 bytes.
|
Loops Explained |
|
MCI.TXT 15,117 bytes. (1985)
|
MCI Overview |
|
MCITG1.TXT 27,255 bytes.
|
MCI Telecom Glossary Pt.1 |
|
MCITG2.TXT 23,334 bytes.
|
MCI Telecom Glossary Pt.2 |
|
MCITG3.TXT 19,603 bytes.
|
MCI Telecom Glossary Pt.3 |
|
MCITG4.TXT 13,671 bytes.
|
MCI Telecom Glossary Pt.4 |
|
MCITG5.TXT 5,115 bytes.
|
MCI Telecom Glossary Pt.5 |
|
METRPULS.TXT 3,524 bytes. (1991)
|
Metering pulses in Europe |
|
REMOBS1.TXT 1,936 bytes.
|
More REMOBS info |
|
ESS2.TXT 7,696 bytes. (1984)
|
More info on ESS |
|
ROGERS2.TXT 5,178 bytes. (1991)
|
More on the TU's opions on LD fone service |
|
EXCHAN~1.NAM 7,597 bytes. (1986)
|
Named Exchanges |
|
ITTNAPPA.TXT 4,935 bytes.
|
NAP/PA Profile on ITT |
|
NETSIG.TXT 6,336 bytes.
|
Network Signaling |
|
DIALPLAN.TXT 11,257 bytes. (1990)
|
North American Dialing Plan |
|
NORWAY~1.TXT 190,125 bytes.
|
Norway goes to Eight Digit phone numbers |
|
ESS19.TXT 15,282 bytes. (1969)
|
Notes from No 2 ESS Administration and Maintenance Plan |
|
TELWIRE.TXT 3,846 bytes. (1985)
|
Notes on outside plant wiring |
|
VEHSEC.TXT 3,281 bytes. (1995)
|
Official British Telecom file on vehicle security (BT vans) |
|
INTL800.TXT 1,970 bytes. (1995)
|
On International Freephone (011-800-NXX-XXXX) issues |
|
RBOC-IXC.TXT 15,995 bytes.
|
Operating Companies of the US |
|
TELIN.TXT 9,064 bytes. (1988)
|
Overcoming line interference |
|
CTRYCODE.TXT 12,924 bytes. (1991)
|
Overseas Country Codes |
|
OVERSEAS.TXT 6,809 bytes.
|
Overseas dialing |
|
BCTJ1-03.TXT 24,383 bytes. (1987)
|
Overview of the Bellcore Metrocore network |
|
PENTRACE.TXT 1,391 bytes.
|
Pen registers and like tracing methods |
|
PENREG31.ZIP 131,785 bytes.
|
Pen Register (DNR) Database |
|
NUM22.ZIP 7,103 bytes.
|
Phone Number Phonetics |
|
ATTDDIAL.TXT 9,417 bytes. (1990)
|
Press release on AT&T's expansion of Direct-Dial international cal |
|
6_4_03.TXT 61,312 bytes.
|
Q.414 to Q.430 |
|
6_4_04.TXT 168,233 bytes.
|
Q.440 to Q.480 |
|
6_4_05.TXT 116,728 bytes.
|
Q.490 plus annexes and supplements |
|
6_6_01.TXT 101,690 bytes.
|
Q.601 to Q.608 plus annexes |
|
6_6_05.TXT 68,336 bytes.
|
Q.699 1/2 |
|
6_6_06.TXT 57,963 bytes.
|
Q.699 2/2 |
|
NPAS0495.TXT 7,998 bytes. (1995)
|
Quarterly NPA report |
|
Q_A.TXT 13,108 bytes. (1991)
|
Questions and answers on long distance competition |
|
REMOBS.TXT 4,071 bytes. (1988)
|
REMOBS |
|
6_4_02.TXT 53,234 bytes.
|
Recommendations Q.327 to Q.412 |
|
REVERSE.TXT 2,317 bytes.
|
Reverse Phone Book Info |
|
ROUTING.TXT 12,289 bytes. (1985)
|
Routing and System Codes |
|
SS7PRO.TXT 5,472 bytes. (1999)
|
SS7 Network Components |
|
SAT.TXT 16,332 bytes.
|
Satellite Communications |
|
SATPSTN.TXT 6,016 bytes.
|
Satellite Communications and the Integrated PSTN networks |
|
MODERN16.TXT 6,042 bytes. (1991)
|
Screen Codes - Codes that appear on an operators console to represent a "screened" line |
|
PCPCHECK.ZIP 89,109 bytes.
|
See if Any Number is PCPursuitable |
|
9X_SGLNG.TXT 33,233 bytes. (1996)
|
Signaling Methods by: Khelbin |
|
REFERENZ.TXT 7,807 bytes.
|
Signalling in the Toll Plant |
|
TAPS.TXT 3,880 bytes.
|
Some info on Taps |
|
SPECIALX.TON 1,024 bytes. (1985)
|
Special Information Tones |
|
6_2_01.TXT 81,187 bytes.
|
Specifications of Signalling System #4 - Recommendations Q.120 to Q.139 |
|
6_2_02.TXT 108,279 bytes.
|
Specifications of Signalling System #5 - Recommendations Q.140 to Q.164 |
|
6_4_01.TXT 46,979 bytes.
|
Specifications of Signalling System R1 - Recommendations Q.310 to Q.331 |
|
WB900.TXT 9,965 bytes.
|
Splitting Phone Lines - The BT WB900 Digital Exchange Unit |
|
HVSS7_1.ZIP 500,214 bytes.
|
SS7 by Bellcore Tec 1/2 -HV- High Voltage Utils |
|
HVSS7_2.ZIP 320,067 bytes.
|
SS7 by Bellcore Tec 2/2 -HV- High Voltage Utils |
|
ESS13.TXT 2,775 bytes.
|
Summary: Description of DMS 10,100,200,250,300 (usenet) |
|
TMC.TXT 6,144 bytes. (1986)
|
TMC Primer |
|
TANDEMS.TXT 1,590 bytes.
|
Tandems |
|
TDD-SPEC.TXT 4,500 bytes. (1985)
|
TDD Specifications |
|
312SPLIT.TXT 4,931 bytes. (1988)
|
Technical memo on the 312/708 Chicago NPA split |
|
PHONEC.TXT 5,864 bytes.
|
Techno info on phone cabling |
|
TE.TXT 10,780 bytes.
|
Telco Equipment Descriptions |
|
HEIRARCH.TXT 5,001 bytes.
|
Telco interoffice hierarchy - for when you need to give an operator hell |
|
TESTNUMS.TXT 14,854 bytes. (1990)
|
Telecom Digest Guide to Special Numbers |
|
9X_TEL.TXT 30,818 bytes. (1999)
|
Telecommunications Systems and Structures |
|
CABLES.TXT 9,659 bytes.
|
Telephone Cabling colour scheme |
|
KORT_TFN.TXT 2,674 bytes. (1992)
|
Telephone Cards (in Swedish) by Phreaky |
|
WORKASS.TXT 5,553 bytes.
|
Telephone Company Work Assignment Ticket |
|
TLXCODES.TXT 11,074 bytes.
|
Telex Country Codes Listing |
|
TELEXRFA.TXT 2,167 bytes.
|
Telex Wireless Info #1 |
|
TELEXRFB.TXT 4,106 bytes.
|
Telex Wireless Info #2 |
|
NPA600.TXT 9,535 bytes. (1995)
|
The 600 Area Code in Canada |
|
959.TXT 6,670 bytes. (1993)
|
The AT&T 959 Exchange |
|
AXE10SSS.TXT 12,156 bytes.
|
The AXE 10 Subscriber Switching Subsystem |
|
ALASCOM.TXT 14,188 bytes. (1992)
|
The Alascom Story |
|
MCIINVES.TXT 5,634 bytes.
|
The Anatomy of an MCI Investigation |
|
NPA250.TXT 2,568 bytes. (1997)
|
The British Columbia 604/250 Area Code Split of 1996/97 |
|
TOUCHSNG.TXT 3,191 bytes. (1993)
|
The Canonical list of Touch Tone Songs |
|
IKZ50.TXT 389 bytes.
|
The IKZ50 MF signaling system tones |
|
INTECOM.TXT 4,069 bytes.
|
The Intecom IBX (Integrated Business Exchange) |
|
MD_BTA.TXT 15,753 bytes. (1995)
|
The MeD's BT Abbreviation Guide |
|
MNORSYS.TXT 11,577 bytes.
|
The Meridian Norstar Digital Phone System |
|
NANP1947.TXT 12,364 bytes. (1947)
|
The North American Numbering Plan in 1947 |
|
ROLMPBX.TXT 8,794 bytes. (1986)
|
The ROLM PBX |
|
ESS03.TXT 23,646 bytes.
|
The TAO of 1AESS by Deadkat and DisordeR |
|
TRU.TXT 3,465 bytes.
|
The TRU Telemanagement system |
|
MYTH2600.TXT 6,370 bytes.
|
The myth about 2600Hz detectors |
|
911.TXT 32,131 bytes. (1988)
|
The original E911 document (the one that started it all) |
|
SCARYNUM.TXT 4,673 bytes. (1984)
|
The scariest number in the world! |
|
CCITTR2.TXT 42,954 bytes.
|
The specification for CCITT R2 MF signaling (aka the rosetta stone of the European Blue Box) |
|
FONPATCH.TXT 29,457 bytes. (1985)
|
This is some informative text about making your own phone patches for a cassette recorder, Ham Radio, sound card, tv, or whatever |
|
FONE1942.TXT 7,416 bytes. (1995)
|
This is what it took to make a long distance call in 1942! |
|
TASI.TXT 1,558 bytes. (1986)
|
Time Assigned Speech Interpolation |
|
CD.TXT 6,217 bytes.
|
Toll Free Country Direct Codes for the US and UK |
|
HISTTONE.TXT 4,903 bytes. (1997)
|
Tone signaling history - MF-KP vs DTMF |
|
TONE.TXT 2,796 bytes.
|
Tones & Frequencies |
|
ITTTONE.TXT 4,020 bytes.
|
Tones from an ITT Manual |
|
MODERN15.TXT 4,636 bytes. (1991)
|
Trunk Numbers for New Jersey |
|
LNENOISE.TXT 3,172 bytes.
|
Trunking System Line Noise |
|
TESTLINE.TXT 6,804 bytes.
|
Tutorial on test trunks |
|
CLI.TXT 4,780 bytes.
|
US West Tandems and CLLI Codes |
|
UPHONES.TXT 30,671 bytes. (1995)
|
Understanding Telephones |
|
UNTS.TXT 16,716 bytes. (1984)
|
Understanding the Telephone System |
|
DB001-18.TXT 1,543 bytes.
|
Unlisted Phone Numbers |
|
MD_4TEL.TXT 10,560 bytes.
|
VRS II 4TEL Training Guide |
|
VERIFY.TXT 6,833 bytes. (1983)
|
Verification - from TAP #88 |
|
VSC.TXT 17,050 bytes.
|
Vertical Service Codes - from NANPA |
|
WATS10.ZIP 17,567 bytes.
|
WATS v1.0 - Get info on WATS lines |
|
AT_TNUKE.TXT 5,661 bytes. (1989)
|
What AT&T has done to protect itself in a nuclear war |
|
TSPSCON.TXT 1,725 bytes.
|
What a TSPS console looks like |
|
AREA905.TXT 4,672 bytes. (1993)
|
What exchanges have been moved in the 416-905 split? |
|
WHENUCAL.TXT 2,416 bytes.
|
What happens when you call |
|
CCS.TXT 29,445 bytes.
|
Whats ON A Calling Card |
|
PRESFREQ.TXT 4,320 bytes.
|
Which White House circuits have been secured? |
|
SWITCH.TXT 2,148 bytes.
|
Who makes what models of what phone switches! |
|
WE911.TXT 22,331 bytes. (1999)
|
Wireless E911 Service - Architecture and Future |
|
FINDPAIR.TXT 9,052 bytes.
|
Woes in getting second and third lines in older buildings |
|
Z2.TXT 35,128 bytes. (1993)
|
World Numbering Zone 2 - African countries |
|
Z3-1.TXT 33,721 bytes. (1994)
|
World Numbering Zone 3 - European Countries (Part 1 of 4 - +30 Greece) |
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Z3-2.TXT 56,447 bytes. (1995)
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World Numbering Zone 3 - European Countries (Part 2 of 4 - +31 Netherlands) |
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Z3-3.TXT 5,042 bytes. (1994)
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World Numbering Zone 3 - European Countries (Part 3 of 4 - +32 to +34) |
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Z3-4.TXT 60,910 bytes. (1995)
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World Numbering Zone 3 - European Countries (Part 4 of 4 - +350-39) |
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Z3-FR.TXT 3,901 bytes. (1994)
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World Numbering Zone 3 - Country Code 33 France |
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Z4-1.TXT 14,335 bytes. (1994)
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World Numbering Zone 4 - European Countries (part 1: +40-43) |
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Z4-2.TXT 180,074 bytes. (1995)
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World Numbering Zone 4 - European Countries (Part 2 of 3) |
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Z4-3.TXT 39,532 bytes. (1995)
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World Numbering Zone 4 - European Countries (Part 3 of 3) |
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Z4-UK.TXT 188,766 bytes. (1995)
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World Numbering Zone 4 - Country Code 44 United Kingdom |
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Z5-1.TXT 55,699 bytes. (1994)
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World Numbering Zone 5 - South American countries (Part 1 of 2) |
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Z5-2.TXT 60,570 bytes. (1994)
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World Numbering Zone 5 - South American countries (Part 2 of 2) |
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Z6.TXT 27,587 bytes. (1991)
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World Numbering Zone 6 - South Pacific countries |
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Z7.TXT 28,683 bytes. (1995)
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World Numbering Zone 7 - former USSR territory, including CIS nations |
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Z8.TXT 17,716 bytes. (1992)
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World Numbering Zone 8 - East Asia (including Marisat/Inmarsat) |
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Z9.TXT 34,276 bytes. (1995)
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World Numbering Zone 9 - West and South Asia, including Middle East |
