 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Telecommunications. Audio and video engineering |
YD/T 5044-2005 Acceptance Specification for SDH Long-Haul Transmission System of Optical Fibre Project
SDH长途光缆传输系统工程验收规范;
| Category No.: | 33 | Valid Status: | superseded |
| Issued Organization: | Ministry of Information Industry | Issued Date: | 2006-2-28 |
| Implemented Date: | 2006-6-1 | Abolished Date: | |
| Superseded Standard.: | YD 5044-2014 Acceptance Specification for Synchronous Digital Hierarchy(SDH) Optical Fiber Transmission System Engineering |
Superseded Date: | 2014-7-1 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |