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ITU-T Q.731.1
ITU-T Q.731.1 Stage 3 description for number identification supplementary services using Signalling System No. 7 : Direct-dialling-in (DDI)
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ITU-T Q.2724.1
ITU-T Q.2724.1 B-ISDN user part - Look-ahead without state change for the network node interface
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ITU-T Q.2726.2
ITU-T Q.2726.2 B-ISDN user part - Call priority
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ITU-T Q.2722.1
ITU-T Q.2722.1 B-ISDN user part - Network node interface specification for point-to-multipoint call/connection control
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ITU-T Q.2726.3
ITU-T Q.2726.3 B-ISDN user part - Network generated session identifier
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ITU-T Q.732.7
ITU-T Q.732.7 Stage 3 description for call offering supplementary services using Signalling System No. 7 : Explicit call transfer
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ITU-T Q.734.2
ITU-T Q.734.2 Stage 3 description for multiparty supplementary services using Signalling System No. 7 : Three-party service
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ITU-T Q.712
ITU-T Q.712 Definition and function of Signalling connection control part messages
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ITU-T Q.2932.1
ITU-T Q.2932.1 Digital subscriber signalling system No. 2 - Generic functional protocol : Core functions
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ITU-T Q.85.6 Annex A
ITU-T Q.85.6 Annex A Service procedures and information flows based on intelligent network CS-1 capabilities
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ITU-T Q.2119
ITU-T Q.2119 B-ISDN ATM adaptation layer - Convergence function for SSCOP above the frame relay core service
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ITU-T Q.2933
ITU-T Q.2933 Digital subscriber signalling system No. 2 - Signalling specification for frame relay service
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