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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD 5095-2014 |
(Synchronous Digital Hierarchy (SDH) optical fiber transmission system engineering design specifications) 同步数字体系(SDH)光纤传输系统工程设计规范 |
China Telecommunication
Standards Synchronous optical |
 English PDF |
| YD 5044-2014 |
(Synchronous Digital Hierarchy (SDH) optical fiber transmission systems engineering acceptance) 同步数字体系(SDH)光纤传输系统工程验收规范 |
China Telecommunication
Standards Synchronous optical |
English PDF |
| SJ 20825-2002 |
Technical specifications for military optical synchronous digital hierarchy (SDH) transport network 军用装备直流供电电源总规范 |
China Electronics
Standards Synchronous optical |
English PDF |
| YDN 099-1998 |
(Synchronous optical transport network technology system (internal standard)) 光同步传送网技术体制 |
China Telecommunication
Standards Synchronous optical |
English PDF |
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