Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Chinese National Standard Category: Telecommunication services

English Title: Test Specification for China Intelligent Network Services (Mass Calling Service)
Chinese Title: 中国智能网业务测试规范(大众呼叫业务)
Standard No.: YDN 115.4-1999
Category No.: M21
Issued by:
Issued on: 1999-04-01
Implemented on: 2000-4-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:30000 words
Similar Standards: T/CCSA 242-2019   YD/T 4177.2-2022   YD/T 4167.1-2022   YD/T 4140-2022   YD/T 4177.3-2022   YD/T 4148-2022   YD/T 4147-2022   YD/T 4177.1-2022   GB/T 39579-2020   GB/T 36966-2018   T/CCSA 218-2018   T/CCSA 217-2018   T/CCSA 219-2018   YD/T 3315-2018   GB/T 32406-2015   GB/T 32404-2015   YD/T 2024-2009   YD/T 2010-2009   YD/T 2009-2009   YD/T 2011-2009  
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