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Chinese National Standard Category: Communication network number, signal and connection

English Title: Technical specification for national No.7 signalling system—GSM mobile telephone user part (MTUP)
Chinese Title: 国内No.7信令方式技术要求 GSM移动电话用户部分(MTUP)
Standard No.: GB/T 28506-2012
Category No.: M12
Issued by: AQSIQ,SAC
Issued on: 2012-6-29
Implemented on: 2012-10-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:33000 words
Similar Standards: YD/T 4161-2022   YD/T 4158-2022   YD/T 4163-2022   SL 417-2016   GB/T 14733.4-2012   GB/T 28505-2012   GB/T 28500-2012   GB/T 28510-2012   GB/T 28524-2012   GB/T 28506-2012   GB/T 28503-2012   GB/T 28502-2012   YD/T 1522.4-2009   YD/T 1938.2-2009   YD/T 1522.31-2009   YD/T 1938.1-2009   YD/T 1936-2009   YD/T 1919-2009   YD/T 1918-2009   YD/T 1684-2007  
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