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ITU-T P Supplement 24 Parameters describing the interaction with spoken dialogue systems
ITU-T Y.1314 Virtual private network functional decomposition
ITU-T O.172 Erratum 1 Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH), Erratum 1
ITU-T H.243 Procedures for establishing communication between three or more audiovisual terminals using digital channels up to 1920 kbit/s
ITU-T Q.1741.4 IMT-2000 references to release 6 of GSM evolved UMTS core network
ITU-T Y.1711 AMD 1 New function type codes
ITU-T G.991.2 AMD 3 G.991.2 (2003) Amendment 3
ITU-T T.30 Procedures for document facsimile transmission in the general switched telephone network
ITU-T Q Supplement 53 Signalling requirements to support the International Emergency Preference Scheme (IEPS)
ITU-T H.460.17 Using H.225.0 call signalling connection as transport for H.323 RAS messages
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