1 Closed User Group (CUG)
1.1 Scope
1.2 References
1.3 Definitions and abbreviations
1.3.1 Definitions
1.3.2 Abbreviations
1.4 Description
1.5 Specification model
1.6 CUG application process functions
1.6.1 Primitive interface AP/SACF
1.6.2 Procedures
1.7 SACF
1.7.1 Primitive interface SACF/MTP
1.7.2
Procedures
1.8 CUG ASE
1.8.1 Primitive interface SACF/CUG ASE
1.8.2 Procedures
1.9 Interactions
1.9.1 Interactions with CS 1
1.9.2 Interactions with other supplementary
services
1.10 Interworking
1.10.1 Interworking with ISUP
1.10.2 Interworking with DSS 2
Appendix I – Instruction indicator setting