ITU-T Rec. Q.773 (1988)
1 Introduction
2 Description conventions
3 Standard representation
3.1 General message structure
3.2 Tag
3.3 Length of the Contents
3.4 Contents
4 TCAP message structure
5 Transaction Portion
5.1 Structure of the Transaction Portion
5.2 Message Type Tag
5.3 Transaction ID tags
5.4 P-Abort Cause tag
5.5 User Abort Information tag
5.6 Component Portion tag
6 Component Portion
6.1 Component type tag
6.2 Component ID tag
6.3 Operation Code tag
6.4 Sequence and Set tags
6.5 Error Code tag
6.6 Problem Code
ANNEX A – Specification of Transaction Capabilities in ASN
APPENDIX I – Formats and encoding for the Unidirectional message
I.1 Introduction
I.2 Structure of theTransaction Portion
I.3 Message type tag
I.4 Transaction IDs
I.5 Component Portion
I.6 Specification of the Unidirectional message in ASN