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ITU-T Q.2726.3 B-ISDN user part - Network generated session identifier
ITU-T Q.732.7 Stage 3 description for call offering supplementary services using Signalling System No. 7 : Explicit call transfer
ITU-T Q.734.2 Stage 3 description for multiparty supplementary services using Signalling System No. 7 : Three-party service
ITU-T Q.712 Definition and function of Signalling connection control part messages
ITU-T Q.2932.1 Digital subscriber signalling system No. 2 - Generic functional protocol : Core functions
ITU-T Q.85.6 Annex A Service procedures and information flows based on intelligent network CS-1 capabilities
ITU-T Q.2119 B-ISDN ATM adaptation layer - Convergence function for SSCOP above the frame relay core service
ITU-T Q.2933 Digital subscriber signalling system No. 2 - Signalling specification for frame relay service
ITU-T Q.2959 Digital subscriber signalling system No. 2 - Call priority
ITU-T Q.735.6 Stage 3 description for community of interest supplementary services using Signalling System No. 7 : Global virtual network service (GVNS)