 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Global System for Mobile Communication (GSM) |
YDC 030-2004 Technical Requirements for the GSM-based Digital Trunking Mobile Communication System
基于GSM技术的数字集群系统总体技术要求 ;
| Category No.: | 33.070.50 | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 2004-11-02 | |
| Implemented Date: | 2004-11-2 | Abolished Date: | |
| Superseded Standard.: | YD/T 2100-2010 Technical requirements for the GSM-based digital trunking mobile communication system |
Superseded Date: | 2011-1-1 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |