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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 2292-2011 |
Test method of interrogating/serving call control function (I-CSCF/S-CSCF) of the unified IMS (Release 1) 统一ims查询/服务会话控制设备（i-cscf/s-cscf）测试方法（第一阶段） |
China Telecommunication
Standards Test method interrogating |
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