Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 4189-2023 |
Quality requirements and test methods for non-point-to-point short message inter-network forwarding in number portability {译} 携号转网非点对点短消息网间转发的质量要求和测试方法 |
China Telecommunication Industry
Standards Network number portability |
 English PDF |
| YD/T 4164-2022 |
Work coordination mechanism among interconnection and number portability transfer enterprises and inter-network problem handling requirements {译} 互联互通及携号转网企业间工作协调机制和网间问题处理要求 |
China Telecommunication Industry
Standards Network number portability |
English PDF |
| YD/T 4162-2022 |
Technical requirements for number portability network supervision interface {译} 携号转网监管接口技术要求 |
China Telecommunication Industry
Standards Network number portability |
English PDF |
| YD/T 4158-2022 |
Technical Requirements for Network Interworking of Number Portability {译} 携号转网网间互通技术要求 |
China Telecommunication Industry
Standards Network number portability |
English PDF |
| YD/T 4136-2022 |
Network number portability service quality requirements {译} 网间号码携带服务质量要求 |
China Telecommunication Industry
Standards Network number portability |
English PDF |
| YD/T 4135-2022 |
Technical Requirements for Implementing Number Portability in LTE Networks {译} LTE网络实施号码携带的技术要求 |
China Telecommunication Industry
Standards Network number portability |
English PDF |
| YD/T 2535-2013 |
InterNetwork number portability centralized business management systems and business systems interface protocol testing methods accepted 网间号码携带集中业务管理系统与业务受理系统接口协议测试方法 |
China Telecommunication
Standards Network number portability |
English PDF |
| Find out:7Items | To Page of: First -Previous-Next -Last | 1 |
+86-755-25831330
