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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 3953-2021 |
Technical requirements for security monitoring and disposal of instant message services in converged communications{译} {译} 融合通信中即时消息业务安全监测及处置技术要求 |
China Telecommunication Industry
Standards Technical requirement converged |
 English PDF |
| YD/T 2424-2012 |
Technical requirement for converged IP messaging 基于ip的融合消息业务技术要求 |
China Telecommunication
Standards Technical requirement converged |
English PDF |
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