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ITU-T Q.1290 Glossary of terms used in the definition of intelligent networks
ITU-T Q.1541 UPT stage 2 for Service Set 1 on IN CS-1 - Procedures for universal personal telecommunication: Functional modelling and information flows
ITU-T Q Supplement 3 Number portability - Scope and capability set 1 architecture
ITU-T Q Supplement 4 Number portability - Capability set 1 requirements for service provider portability (All call query and Onward routing)
ITU-T Q.2962 Digital subscriber signalling system No. 2 - Connection characteristics negotiation during call/connection establishment phase
ITU-T Q.699.1 Interworking between ISDN access and non-ISDN access over ISDN user part of signalling system No. 7: Support of VPN applications with PSS1 information flows
ITU-T Q.2934 Digital subscriber signalling system No. 2 - Switched virtual path capability
ITU-T Q.2951 Corrigendum 1 Stage 3 description for number identification supplementary services using B-ISDN Digital Subscriber Signalling System No. 2 (DSS 2) - Basic call; Corrigendum 1
ITU-T Q.2961.6 Digital subscriber signalling system No. 2 - Additional traffic parameters : Additional signalling procedures for the support of the SBR2 and SBR3 ATM transfer capabilities
ITU-T Q.2963.3 Digital subscriber signalling system No. 2 - Connection modification : ATM traffic descriptor modification with negotiation by the connection owner
ITU-T Q.765.1 Signalling system No. 7 - Application transport mechanism: Support of VPN applications with PSS1 information flows