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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 1647-2007 |
Testing Mothods for Push to Talk Termination over Cellular 基于数字蜂窝移动通信网的即按即说业务(poc)终端测试方法 |
China Telecommunication
Standards Testing Mothods Push |
 English PDF |
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