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ITU There are 5339 products.
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ITU-T Q.1400 ADD 1
ITU-T Q.1400 ADD 1 Architecture framework for the development of signalling and OAM protocols using OSI concepts
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ITU-T Q.2957.1
ITU-T Q.2957.1 Stage 3 description for additional information transfer supplementary services using B-ISDN digital subscriber signalling system No. 2 (DSS2) - Basic call : User-to-user signalling (UUS)
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ITU-T F.851
ITU-T F.851 Universal Personal Telecommunication (UPT) - Service description (Service set 1)
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ITU-T F.115
ITU-T F.115 Service objectives and principles for future public land mobile telecommunication systems
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ITU-T F.813
ITU-T F.813 Virtual path service for reserved and permanent communications
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ITU-T Q.2957
ITU-T Q.2957 Stage 3 description for additional information transfer supplementary services using B-ISDN Digital Signalling System No. 2 (DSS 2) - Basic call - Clause 1: User-to-user signalling (UUS)
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ITU-T Q.85.6
ITU-T Q.85.6 Stage 2 description for community of interest supplementary services : Global Virtual Network Service (GVNS)
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ITU-T I.251.5
ITU-T I.251.5 Number identification supplementary services : Connected Line Identification Presentation (COLP)
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ITU-T I.251.6
ITU-T I.251.6 Number identification supplementary services : Connected Line Identification Restriction (COLR)
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ITU-T I.258.2
ITU-T I.258.2 Mobility and modification supplementary services : In-call modification (IM)
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