ITU-R BT.1790
Requirements for monitoring of broadcasting chains during operation
现行
发布日期 :
2026-01-01
实施日期 :
ITU-T N.13
Measurements to be made by the broadcasting organizations during the preparatory period
现行
发布日期 :
2025-11-01
实施日期 :
ITU-T N.63
Test signals to be used by the broadcasting organizations during the preparatory period
现行
发布日期 :
2025-11-01
实施日期 :
ITU-T N.15
Maximum permissible power during an international sound-programme transmission
现行
发布日期 :
2025-11-01
实施日期 :
ITU-T T.30 Amendment 1
Extension of silence period during fallback from V.34
现行
发布日期 :
2013-01-01
实施日期 :
ITU-T N.62
Tests to be made during the line-up period that precedes a television transmission
现行
发布日期 :
2012-03-01
实施日期 :
DIN EN 175
Personal protection - Equipment for eye and face protection during welding and allied processes
现行
发布日期 :
2001-08-01
实施日期 :
ITU-T D.106
Introduction of reduced rates during periods of light traffic in the international telephone service
现行
发布日期 :
2025-11-01
实施日期 :
DIN EN 12032
Self-adhesive tapes - Measurement of bonding of thermosetting adhesive tapes during curing
现行
发布日期 :
2001-07-01
实施日期 :
ITU-T I.256.2b
Charging supplementary services : Advice of charge: charging information during the call (AOC-D)
现行
发布日期 :
2012-03-01
实施日期 :
ITU-T N.12
Measurements to be made during the line-up period that precedes a sound-programme transmission
现行
发布日期 :
2025-11-01
实施日期 :