ftp.muug.mb.ca/2014.06.ftp.muug.mb.ca.tar/ftp.muug.mb.ca/pub/openh323.tar.gz/openh323.tar/openh323/src/h4501.asn

Text File | 2001-04-10 | 7KB | 234 lines

H4501-Supplementary-ServiceAPDU-Structure
{
   itu-t recommendation h 450 1 version1(0) h4501-facility-information-structure(2)
}

DEFINITIONS AUTOMATIC TAGS ::=
BEGIN
   IMPORTS AliasAddress, PartyNumber FROM H225 -- H323-MESSAGES
   ROS, Code FROM X880 -- Remote-Operations-Apdu
   {
      itu-t recommendation h 450 1 version1(0) remote-operations-apdus(11)
   };

   SupplementaryService ::= SEQUENCE
   {
      networkFacilityExtension NetworkFacilityExtension OPTIONAL, -- see 8.1
      interpretationApdu InterpretationApdu OPTIONAL, -- see 8.2
      serviceApdu ServiceApdus, -- H.450.x supplementary services
      ...
   }

   NetworkFacilityExtension ::= SEQUENCE
   {
      sourceEntity EntityType,
      sourceEntityAddress AddressInformation OPTIONAL,
      destinationEntity EntityType,
      destinationEntityAddress AddressInformation OPTIONAL,
      ...
   }

   EntityType ::= CHOICE
   {
      endpoint NULL,
      anyEntity NULL,
      ...
   }

   AddressInformation ::= AliasAddress

   InterpretationApdu ::= CHOICE
   {
      discardAnyUnrecognizedInvokePdu NULL,
      clearCallIfAnyInvokePduNotRecognized NULL,
      -- this value also applies to Call independent signalling connections
      rejectAnyUnrecognizedInvokePdu NULL,
      -- this coding is implied by the absence of an interpretation APDU.
      ...
   }

   ServiceApdus ::= CHOICE
   {
      rosApdus SEQUENCE SIZE (1..MAX) OF ROS,
      -- see 8.3; other alternatives may be defined in future versions
      ...
   }

   InvokeIdSet INTEGER ::= {InvokeIDs,...}
   InvokeIDs ::= INTEGER (0..65535)

-- The following ASN.1 definitions are taken from:
-- Addressing-Data-Elements
-- {
--    itu-t recommendation h 450 1 version1(0) addressing-data-elements(9)
-- }
-- They are included here directly for simplicity.

   PresentedAddressScreened ::= CHOICE
   {
      presentationAllowedAddress AddressScreened,
      presentationRestricted NULL,
      numberNotAvailableDueToInterworking NULL,
      presentationRestrictedAddress AddressScreened,
      ...
   }

   PresentedAddressUnscreened ::= CHOICE
   {
      presentationAllowedAddress Address,
      presentationRestricted NULL,
      numberNotAvailableDueToInterworking NULL,
      presentationRestrictedAddress Address,
      ...
   }

   PresentedNumberScreened ::= CHOICE
   {
      presentationAllowedAddress NumberScreened,
      presentationRestricted NULL,
      numberNotAvailableDueToInterworking NULL,
      presentationRestrictedAddress NumberScreened,
      ...
   }

   PresentedNumberUnscreened ::= CHOICE
   {
      presentationAllowedAddress PartyNumber,
      presentationRestricted NULL,
      numberNotAvailableDueToInterworking NULL,
      presentationRestrictedAddress PartyNumber,
      ...
   }

   AddressScreened ::= SEQUENCE
   {
      partyNumber PartyNumber,
      screeningIndicator ScreeningIndicator,
      partySubaddress PartySubaddress OPTIONAL,
      ...
   }

   NumberScreened ::= SEQUENCE
   {
      partyNumber PartyNumber,
      screeningIndicator ScreeningIndicator,
      ...
   }

   Address ::= SEQUENCE
   {
      partyNumber PartyNumber,
      partySubaddress PartySubaddress OPTIONAL,
      ...
   }

   -- PartyNumber defined in Recommendation H.225.0
   -- PublicPartyNumber defined in Recommendation H.225.0
   -- PrivatePartyNumber defined in Recommendation H.225.0
   -- NumberDigits defined in Recommendation H.225.0
   -- PublicTypeOfNumber defined in Recommendation H.225.0
   -- PrivateTypeOfNumber defined in Recommendation H.225.0

   EndpointAddress ::= SEQUENCE
   {
      destinationAddress SEQUENCE OF AliasAddress,
      -- multiple alias addresses may be used to address the same H.323 endpoint
      remoteExtensionAddress AliasAddress OPTIONAL,
      ...
   }

   PartySubaddress ::= CHOICE
   {
      userSpecifiedSubaddress UserSpecifiedSubaddress,
      -- not recommended.
      nsapSubaddress NSAPSubaddress,
      -- according to Recommendation X.213.
      ...
   }

   UserSpecifiedSubaddress ::= SEQUENCE
   {
      subaddressInformation SubaddressInformation,
      oddCountIndicator BOOLEAN OPTIONAL,
      -- used when the coding of subaddress is BCD
      ...
   }

   NSAPSubaddress ::= OCTET STRING (SIZE(1..20))
   -- specified according to X.213. Some networks may
   -- limit the subaddress value to some other length
   -- e.g. 4 octets

   SubaddressInformation ::= OCTET STRING (SIZE(1..20))
   -- coded according to user requirements. Some networks
   -- may limit the subaddress value to some other length
   -- e.g. 4 octets

   ScreeningIndicator ::= ENUMERATED
   {
      userProvidedNotScreened (0),
      -- number was provided by a remote user
      -- , and has not been screened by a gatekeeper
      userProvidedVerifiedAndPassed (1),
      -- number was provided by a user
      -- equipment (or by a remote network), and has
      -- been screened by a gatekeeper
      userProvidedVerifiedAndFailed (2),
      -- not used, value reserved.
      networkProvided (3),
      -- number was provided by a gatekeeper
      ...
   }

   PresentationAllowedIndicator ::= BOOLEAN

-- The following ASN.1 definitions are taken from:
-- H4501-General-Error-List
-- {
--    itu-t recommendation h 450 1 version1(0) general-error-list (1)
-- }
-- They are included here directly for simplicity.

   -- The following errors are based on the error definitions of Recommendation Q.950.

   GeneralErrorList ::= ENUMERATED
   {
      userNotSubscribed (0),
      rejectedByNetwork (1),
      rejectedByUser (2),
      notAvailable (3),
      insufficientInformation (5),
      invalidServedUserNumber (6),
      invalidCallState (7),
      basicServiceNotProvided (8),
      notIncomingCall (9),
      supplementaryServiceInteractionNotAllowed (10),
      resourceUnavailable (11),
      callFailure (25),
      proceduralError (43)
   }

-- The following ASN.1 definitions are taken from:
-- H225-generic-parameters-definition
-- {
--    itu-t recommendation h 450 1 version1(0) h225-generic-parameters(6)
-- }
-- They are included here directly for simplicity.

   H225InformationElement ::= OCTET STRING

-- The following ASN.1 definitions are taken from:
-- Manufacturer-specific-service-extension-definition
-- {
--    itu-t recommendation h 450 1 version1(0) msi-definition (18)
-- }
-- They are included here directly for simplicity.

   Extension ::= SEQUENCE
   {
      extensionId Code,
      extensionArgument OCTET STRING -- extensionArgument is an Open Type constrained by the extensionId
   }

END -- of H4501-Supplementary-ServiceAPDU-Structure