switched telephone network meaning in Chinese
电话交换网
交换电话网络
Examples
- Utility telemetry service architecture for switched telephone network
交换电话网络用通用遥测服务结构 - Pstn public switched telephone network
公用交换式电话网 - Pstn public switched telephone network
公共电话交换网 - Pstn public switched telephone network
公众交换电话网 - Pstn public switched telephone network
公用电话交换网