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

Chinese National Standard Category: Telecommunication power supply equipment

English Title: Ring generator for telecommunication equipment
Chinese Title: 通信设备用铃流信号发生器
Standard No.: YD/T 1271-2003
Category No.: M41
Issued by: Ministry of Information Industry
Issued on: 2003-06-05
Implemented on: 2003-6-5
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:7500 words
Similar Standards: YD/T 1969-2009   YD/T 4151-2022   YD/T 4152-2022   GB/T 38833-2020   T/CCSA 239.1-2018   YD/T 731-2018   YD/T 1818-2018   DB52/T 1117-2016   GB/T 26260-2010   GB/T 26263-2010   GB/T 26264-2010   YD/T 2060-2009   YD/T 2064-2009   YD/T 2061-2009   YD/T 2062-2009   YD/T 1968-2009   YD/T 1970.4-2009   YD/T 1970.1-2009   YD/T 1970.6-2009   YD/T 1970.10-2009  
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2020