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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 1992-2009 |
Test specifications for SDH-based multi-service transport platform (MSTP). Interoperability 基于同步数字体系（sdh）的多业务传送节点（mstp）测试方法互联互通部分 |
China Telecommunication
Standards Test specifications SDH |
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