 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Data communication networks |
YD/T 974-1998 Specifications and Measurement Methods for SDH Digital Cross Connect Equipment(SDXC)
SDH数字交叉连接设备（SDXC）技术要求和测试方法;
| Category No.: | 33.040.40 | Valid Status: | valid |
| Issued Organization: | CMII | Issued Date: | 1998-5-20 |
| Implemented Date: | 1998-10-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |