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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 2659-2013 |
Test Specification for Internet monitoring system in National communications network interconnection monitoring center 国家通信网互联互通监控中心互联网监测系统测试方法 |
China Telecommunication
Standards Test specification national |
 English PDF |
| YD/T 1304-2004 |
Test specification for national No.7 signaling system. Message Transfer Part (MTP) and Telephone User Part (TUP) 国内no.7信令方式测试方法——消息传递部分(mtp)和电话用户部分(tup) |
China Telecommunication
Standards Test specification national |
English PDF |
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