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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 3371-2023 |
Test method for interworking gateway equipment between IMS networks of Different operators {译} 不同运营商IMS网间互通网关设备测试方法 |
China Telecommunication Industry
Standards Different operators |
 English PDF |
| YD/T 3370-2023 |
Technical requirements for interworking gateway equipment between IMS networks of Different operators {译} 不同运营商IMS网间互通网关设备技术要求 |
China Telecommunication Industry
Standards Different operators |
English PDF |
| YD/T 3369-2023 |
Technical requirements for interworking between IMS networks of Different operators {译} 不同运营商IMS网间互通技术要求 |
China Telecommunication Industry
Standards Different operators |
English PDF |
| YD/T 3912-2021 |
Interoperability Test Specification for Rich Communication Services (RCS) of Different operators (Phase 2) {译} 不同运营商富通信业务（RCS）互通测试规范（第二阶段） |
China Telecommunication Industry
Standards Different operators |
English PDF |
| YD/T 3911-2021 |
General technical requirements for interoperability of Rich Communication Services (RCS) of Different operators (Phase 2) {译} 不同运营商富通信业务（RCS）互通总体技术要求（第二阶段） |
China Telecommunication Industry
Standards Different operators |
English PDF |
| YD/T 2723-2014 |
(Different operators IPv6 networking technology requirements) 不同运营商ipv6网络互联技术要求 |
China Telecommunication
Standards Different operators |
English PDF |
| YD/T 2426-2012 |
General technical requirements of interworking between Different operators softswitch network 不同运营商软交换网络之间互通的总体技术要求 |
China Telecommunication
Standards Different operators |
English PDF |
| YD/T 1979.1-2009 |
Technical requirements of roaming from 3G to 2G network and from 3G to 3G network managed by Different operators. Part 1: Roaming from TD-SCDMA to GSM/GPRS network and roaming from TD-SCDMA to TD-SCDMA network 不同运营商间3g到2g网络、3g到3g网络漫游技术要求 第1部分：td-scdma到gsm/gprs |
China Telecommunication
Standards Different operators |
English PDF |
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