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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 4271-2023 |
Technical requirements for automatic quality measurement of in-band flow information in telecom operators' networks {译} 电信运营商网络带内流信息的自动化质量测量技术要求 |
China Telecommunication Industry
Standards Technical requirements operator |
 English PDF |
| YD/T 4251-2023 |
Technical requirements for classification and classification of big data security management and control for telecom operators {译} 电信运营商大数据安全管控分类分级技术要求 |
China Telecommunication Industry
Standards Technical requirements operator |
English PDF |
| YD/T 4220-2023 |
General Technical Requirements for Security Capabilities Opening of Telecom Operators for 5G Vertical Industries {译} 面向5G垂直行业的电信运营商安全能力开放通用技术要求 |
China Telecommunication Industry
Standards Technical requirements operator |
English PDF |
| YD/T 4217-2023 |
Signaling Security Technical Requirements Between Mobile Communication Network Operators {译} 移动通信网运营商间信令安全技术要求 |
China Telecommunication Industry
Standards Technical requirements operator |
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 Technical requirements operator |
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 Technical requirements operator |
English PDF |
| YD/T 4163-2022 |
Technical requirements for non-basic telecom operators to support number portability {译} 非基础电信运营企业支持携号转网的技术要求 |
China Telecommunication Industry
Standards Technical requirements operator |
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 Technical requirements operator |
English PDF |
| YD/T 2662-2013 |
Technical requirements for operator-side-terminal and inter-network monitor system coordination functions 网间监测系统反牵终端功能及监测系统配合功能技术要求 |
China Telecommunication
Standards Technical requirements operator |
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 Technical requirements operator |
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 Technical requirements operator |
English PDF |
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