ITU-T G.100 Series Supplement 29
Planning of mixed analogue-digital circuits (chains, connections)
现行
发布日期 :
2012-03-01
实施日期 :
ITU-T G.100 Series Supplement 32
Transmission aspects of digital mobile radio systems
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发布日期 :
2012-03-01
实施日期 :
BS EN 17988:2024 Series Part 1-6
Circular design of fishing gear and aquaculture equipment
现行
发布日期 :
2024-12-02
实施日期 :
ITU-T E.300 Series Supplement 1
List of possible supplementary telephone services which may be offered to subscribers
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发布日期 :
2025-11-01
实施日期 :
ITU-T E.300 Series Supplement 3
North american precise audible tone plan
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发布日期 :
2025-11-01
实施日期 :
ITU-T E.300 Series Supplement 4
Treatment of calls considered as terminating abnormally
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发布日期 :
2025-11-01
实施日期 :
ITU-T E.300 Series Supplement 6
Preparation of information to customers travelling abroad
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发布日期 :
2025-11-01
实施日期 :
ITU-T G.100 Series Supplement 31
Principles of determining an impedance strategy for the local network
现行
发布日期 :
2012-03-01
实施日期 :