ITU-R SA.1071
Use of the 13.75 to 14.0 GHz band by the space science services and the fixed satellite service
现行
发布日期 :
2007-07-01
实施日期 :
ITU-R TF.457
Use of the modified Julian date by the standard-frequency and time-signal services
现行
发布日期 :
2024-10-01
实施日期 :
ITU-T D.20
Special tariff principles for the international circuit-switched public data communication services
现行
发布日期 :
2025-11-01
实施日期 :
ITU-T I.255.3
Community of interest supplementary services : Multi-level precedence and preemption service (MLPP)
现行
发布日期 :
2002-07-01
实施日期 :
ITU-T J.83
Digital multi-programme systems for television, sound and data services for cable distribution
现行
发布日期 :
2014-12-01
实施日期 :
ITU-T Q.81.8
Stage 2 description for number identification supplementary services : Sub-addressing (SUB)
现行
发布日期 :
2004-02-01
实施日期 :
ITU-T Q.816.1
CORBA-based TMN services: Extensions to support coarse-grained interfaces
现行
发布日期 :
2013-08-01
实施日期 :
ITU-T Q.816.2
CORBA-based TMN services: Extensions to support service-oriented interfaces
现行
发布日期 :
2016-03-01
实施日期 :
ITU-T Q.954.1
Stage 3 description for multiparty supplementary services using DSS 1 : Conference calling
现行
发布日期 :
2012-03-01
实施日期 :
ITU-T Q.956.2
Stage 3 description for charging supplementary services using DSS 1 : Advice of charge
现行
发布日期 :
2017-10-01
实施日期 :
ITU-T X.2
International data transmission services and optional user facilities in public data networks and ISDNs
现行
发布日期 :
2031-03-01
实施日期 :
ITU-T X.34
Access to packet-switched data transmission services via B-ISDN
现行
发布日期 :
2005-10-01
实施日期 :