247 lines
7.5 KiB
Groff
247 lines
7.5 KiB
Groff
TCAPMessages {itu-t recommendation q 773 modules(2) messages(1) version3(3)}
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DEFINITIONS ::=
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BEGIN
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--EXPORTS OPERATION, ERROR, Component, InvokeId Type;
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-- WS stuff
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ExternalPDU ::= [UNIVERSAL 8] IMPLICIT SEQUENCE
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{
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oid OBJECT IDENTIFIER,
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dialog [0] IMPLICIT Dialog1
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}
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Dialog1 ::= OCTET STRING
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-- End WS
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-- Transaction Portion fields
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TCMessage ::= CHOICE {
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unidirectional [APPLICATION 1] IMPLICIT Unidirectional,
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begin [APPLICATION 2] IMPLICIT Begin,
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end [APPLICATION 4] IMPLICIT End,
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continue [APPLICATION 5] IMPLICIT Continue,
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abort [APPLICATION 7] IMPLICIT Abort
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}
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Unidirectional ::= SEQUENCE{
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dialoguePortion DialoguePortion OPTIONAL,
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components ComponentPortion
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}
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Begin ::= SEQUENCE{
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otid OrigTransactionID,
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dialoguePortion DialoguePortion OPTIONAL,
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components ComponentPortion OPTIONAL
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}
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End ::= SEQUENCE{
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dtid DestTransactionID,
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dialoguePortion DialoguePortion OPTIONAL,
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components ComponentPortion OPTIONAL
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}
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Continue ::= SEQUENCE {
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otid OrigTransactionID,
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dtid DestTransactionID,
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dialoguePortion DialoguePortion OPTIONAL,
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components ComponentPortion OPTIONAL
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}
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Abort ::= SEQUENCE{
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dtid DestTransactionID,
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reason Reason OPTIONAL
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}
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Reason ::= CHOICE{
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p-abortCause P-AbortCause,
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u-abortCause DialoguePortion
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}
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-- NOTE - When the Abort Message is generated by the Transaction sublayer, a p-Abort Cause may be
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-- present. The u-abortCause may be generated by the component sublayer in which case it is an ABRT
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-- APDU, or by the TC-User in which case it could be either an ABRT APDU or data in some user-defined
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-- abstract syntax.
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--DialoguePortion ::= [APPLICATION 11] EXPLICIT EXTERNAL
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-- WS adaptation
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DialoguePortion ::= [APPLICATION 11] IMPLICIT DialogueOC
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DialogueOC ::= OCTET STRING
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-- The dialogue portion carries the dialogue control PDUs as value of the external data type.
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-- The direct reference should be set to { ccitt recommendation q 773 as (1) dialogue-as (1) version (1) }
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-- if structured dialogue is used and to { ccitt recommendation q 773 as (1) unidialogue-as (2) version (1) }
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-- if unstructured dialogue is used or any user defined abstract syntax name when only user information
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-- is carried (e.g. when user information is sent in a 1988 Abort message).
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OrigTransactionID ::= [APPLICATION 8] IMPLICIT OCTET STRING (SIZE (1..4) )
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DestTransactionID ::=[APPLICATION 9] IMPLICIT OCTET STRING (SIZE (1..4) )
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P-AbortCause ::= [APPLICATION 10] IMPLICIT INTEGER {
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unrecognizedMessageType (0),
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unrecognizedTransactionID (1),
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badlyFormattedTransactionPortion (2),
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incorrectTransactionPortion (3),
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resourceLimitation (4)}(0..127)
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-- COMPONENT PORTION. The last field in the transaction portion of the TCAP message is the Component Portion.
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-- The Component Portion may be absent.
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ComponentPortion ::= [APPLICATION 12] IMPLICIT SEQUENCE SIZE (1..MAX) OF Component
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-- Component Portion fields
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-- Recommendation X.880 defines four Application Protocol Data Units (APDUs) for invoking
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-- operations, returning results or error, and for the rejection of invalid PDUs.
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-- TCAP adds returnResultNotLast to allow for the segmentation of a result.
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Component ::= CHOICE {
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invoke [1] IMPLICIT Invoke,
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returnResultLast [2] IMPLICIT ReturnResult,
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returnError [3] IMPLICIT ReturnError,
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reject [4] IMPLICIT Reject,
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returnResultNotLast [7] IMPLICIT ReturnResult
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}
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-- The Components are sequences of data elements.
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Invoke ::= SEQUENCE {
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invokeID InvokeIdType,
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linkedID [0] IMPLICIT InvokeIdType OPTIONAL,
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opCode OPERATION,
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parameter Parameter OPTIONAL }
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Parameter ::= ANY
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-- ANY is filled by the single ASN.1 data type following the keyword PARAMETER or the keyword ARGUMENT
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-- in the type definition of a particular operation.
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ReturnResult ::= SEQUENCE {
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invokeID InvokeIdType,
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resultretres SEQUENCE {
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opCode OPERATION,
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parameter Parameter OPTIONAL
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} OPTIONAL
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}
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-- ANY is filled by the single ASN.1 data type following the keyword RESULT in the type definition
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-- of a particular operation.
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ReturnError ::= SEQUENCE {
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invokeID InvokeIdType,
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errorCode ErrorCode,
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parameter Parameter OPTIONAL }
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-- ANY is filled by the single ASN.1 data type following the keyword PARAMETER in the type definition
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-- of a particular error.
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Reject ::= SEQUENCE {
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invokeIDRej CHOICE {
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derivable InvokeIdType,
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not-derivable NULL },
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problem CHOICE {
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generalProblem [0] IMPLICIT GeneralProblem,
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invokeProblem [1] IMPLICIT InvokeProblem,
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returnResultProblem [2] IMPLICIT ReturnResultProblem,
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returnErrorProblem [3] IMPLICIT ReturnErrorProblem } }
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InvokeIdType ::= INTEGER (-128..127)
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OPERATION ::= CHOICE {
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localValue INTEGER,
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globalValue OBJECT IDENTIFIER }
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ERROR ::= CHOICE {
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localValue INTEGER,
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globalValue OBJECT IDENTIFIER }
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-- OPERATIONS
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-- Operations are specified with the OPERATION MACRO.
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-- When an operation is specified, the valid parameter set, results, and errors for that operation are indicated.
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-- Default values and optional parameters are permitted.
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--OPERATION MACRO ::=
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--BEGIN
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-- TYPE NOTATION ::= Parameter Result Errors LinkedOperations
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-- VALUE NOTATION ::= value (VALUE CHOICE {
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-- localValue INTEGER,
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-- globalValue OBJECT IDENTIFIER } )
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-- Parameter ::= ArgKeyword NamedType | empty
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-- ArgKeyword ::= "ARGUMENT" | "PARAMETER"
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-- Result ::= "RESULT" ResultType | empty
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-- Errors ::= "ERRORS" "{"ErrorNames"}" | empty
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-- LinkedOperations ::= "LINKED" "{"LinkedOperationNames"}" | empty
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-- ResultType ::= NamedType | empty
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-- ErrorNames ::= ErrorList | empty
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-- ErrorList ::= Error | ErrorList "," Error
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-- Error ::= value (ERROR)
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-- shall reference an error value
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--| type shall reference an error type
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-- if no error value is specified
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-- LinkedOperationNames ::= OperationList | empty
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-- OperationList ::= Operation | OperationList "," Operation
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-- Operation ::= value (OPERATION)
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-- shall reference an operation value
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-- | type shall reference an operation type if
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-- no operation value is specified
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-- NamedType ::= identifier type | type
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--END
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-- ERRORS
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-- Errors are specified with the ERROR MACRO.
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-- When an error is specified, the valid parameters for that error are indicated.
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-- Default values and optional parameters are permitted.
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--ERROR MACRO ::=
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--
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--BEGIN
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-- TYPE NOTATION ::= Parameter
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-- VALUE NOTATION ::= value (VALUE CHOICE {
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-- localValue INTEGER,
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-- globalValue OBJECT IDENTIFIER } )
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-- Parameter ::= "PARAMETER" NamedType | empty
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-- NamedType ::= identifier type | type
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--END
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-- PROBLEMS
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GeneralProblem ::= INTEGER { unrecognizedComponent (0),
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mistypedComponent (1),
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badlyStructuredComponent (2) }
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InvokeProblem ::= INTEGER { duplicateInvokeID (0),
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unrecognizedOperation (1),
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mistypedParameter (2),
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resourceLimitation (3),
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initiatingRelease (4),
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unrecognizedLinkedID (5),
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linkedResponseUnexpected (6),
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unexpectedLinkedOperation (7) }
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ReturnResultProblem ::= INTEGER { unrecognizedInvokeID (0),
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returnResultUnexpected (1),
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mistypedParameter (2) }
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ReturnErrorProblem ::= INTEGER { unrecognizedInvokeID (0),
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returnErrorUnexpected (1),
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unrecognizedError (2),
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unexpectedError (3),
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mistypedParameter (4) }
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ErrorCode ::= CHOICE
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{
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nationaler [PRIVATE 19] IMPLICIT INTEGER (-32768..32767),
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privateer [PRIVATE 20] IMPLICIT INTEGER
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}
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END -- end of the TCAP Package Module
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