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-- Module TCAPMessages (Q.773:06/1997)
-- See also the README file
-- See also the index of all ASN.1 assignments needed in this Recommendation
TCAPMessages {itu-t recommendation q 773 modules(2) messages(1) version3(3)}
DEFINITIONS IMPLICIT TAGS ::=
BEGIN
-- EXPORTS everything
-- Transaction Portion fields.
IMPORTS
ROS{}, InvokeId
FROM Remote-Operations-Generic-ROS-PDUs {joint-iso-itu-t
remote-operations(4) generic-ROS-PDUs(6) version1(0)}
OPERATION
FROM Remote-Operations-Information-Objects {joint-iso-itu-t
remote-operations(4) informationObjects(5) version1(0)};
TCMessage{OPERATION:Invokable, OPERATION:Returnable} ::= CHOICE {
unidirectional [APPLICATION 1] Unidirectional{{Invokable}, {Returnable}},
begin [APPLICATION 2] Begin{{Invokable}, {Returnable}},
end [APPLICATION 4] End{{Invokable}, {Returnable}},
continue [APPLICATION 5] Continue{{Invokable}, {Returnable}},
abort [APPLICATION 7] Abort
}
Unidirectional{OPERATION:Invokable, OPERATION:Returnable} ::= SEQUENCE {
dialoguePortion DialoguePortion OPTIONAL,
components ComponentPortion{{Invokable}, {Returnable}}
}
Begin{OPERATION:Invokable, OPERATION:Returnable} ::= SEQUENCE {
otid OrigTransactionID,
dialoguePortion DialoguePortion OPTIONAL,
components ComponentPortion{{Invokable}, {Returnable}} OPTIONAL
}
End{OPERATION:Invokable, OPERATION:Returnable} ::= SEQUENCE {
dtid DestTransactionID,
dialoguePortion DialoguePortion OPTIONAL,
components ComponentPortion{{Invokable}, {Returnable}} OPTIONAL
}
Continue{OPERATION:Invokable, OPERATION:Returnable} ::= SEQUENCE {
otid OrigTransactionID,
dtid DestTransactionID,
dialoguePortion DialoguePortion OPTIONAL,
components ComponentPortion{{Invokable}, {Returnable}} OPTIONAL
}
Abort ::= SEQUENCE {
dtid DestTransactionID,
reason CHOICE {p-abortCause P-AbortCause,
u-abortCause DialoguePortion} OPTIONAL
}
-- NOTE - When the Abort Message is generated by the Transaction sublayer, a p-Abort Cause may be
-- present. The u-abortCause may be generated by the component sublayer in which case it is an ABRT
-- APDU, or by the TC-User in which case it could be either an ABRT APDU or data in some user-defined
-- abstract syntax.
DialoguePortion ::= [APPLICATION 11] EXPLICIT EXTERNAL
-- The dialogue portion carries the dialogue control PDUs as value of the external data type. The direct
-- reference should be set to {itu-t recommendation q 773 as(1) dialogue-as(1) version1(1)} if structured
-- dialogue is used and to {itu-t recommendation q 773 as(1) unidialogue-as(2) version1(1)} if unstructured
-- dialogue is used.
OrigTransactionID ::= [APPLICATION 8] OCTET STRING(SIZE (1..4))
DestTransactionID ::= [APPLICATION 9] OCTET STRING(SIZE (1..4))
P-AbortCause ::= [APPLICATION 10] INTEGER {
unrecognizedMessageType(0), unrecognizedTransactionID(1),
badlyFormattedTransactionPortion(2), incorrectTransactionPortion(3),
resourceLimitation(4)}(0..127)
-- COMPONENT PORTION. The last field in the transaction portion of the TCAP message is the
-- component portion. The component portion may be absent.
ComponentPortion{OPERATION:Invokable, OPERATION:Returnable} ::=
[APPLICATION 12]
SEQUENCE SIZE (1..MAX) OF Component{{Invokable}, {Returnable}}
-- Component Portion fields
-- Recommendation X.880 defines four Application Protocol Data Units (APDUs) for invoking
-- operations, returning results or error, and for the rejection of invalid PDUs.
-- TCAP adds returnResultNotLast to allow for the segmentation of a result.
Component{OPERATION:Invokable, OPERATION:Returnable} ::= CHOICE {
basicROS ROS{{TCInvokeIdSet}, {Invokable}, {Returnable}},
returnResultNotLast
[7] returnResult < ROS{{TCInvokeIdSet}, {Invokable}, {Returnable}}
}
TCInvokeIdSet ::= InvokeId(WITH COMPONENTS {
present (-128..127)
})
END -- TCAPMessages
-- Generated by Asnp, the ASN.1 pretty-printer of France Telecom R&D
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