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Standard Insuued on: 1999-02

YD/T 1004-1999    Technical specifications and test methods of multi-port telephone accounting system
多路电话计费系统技术要求及测试方法
Category No.:YD Valid Status:valid
Issued Organization:Ministry of Information Industry Issued Date:1999-02-23
Implemented Date:1999-7-1 Abolished Date:
Superseded Standard.: Superseded Date:
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FZ/T 01057.1-1999   YDN 111-1999   GB 151-1999   QJ 1912.3-1999   QJ 1912.6-1999   QJ 1912.4-1999   QJ 1912.2-1999   QJ 1912.5-1999   QJ 1462A-1999   QJ 3103-1999   QJ 3085-1999   QJ 3086-1999   GB 9556-1999   GB/T 17678.2-1999   GB 9557-1999   QJ 3083-1999   GB/T 17678.1-1999   GB/T 17680.1-1999   TB/T 2941-1999   TB/T 2945-1999  

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