电话网 meaning in Chinese

gsm
pstn
tn telephone network

Development of cpe based on the pstn network
基于固定电话网的中文短信息终端开发
A remote supervisory and control system by phone lines
利用电话网的远程通讯监控系统
Ip phone terminal application based on broadband access
电话网的实现
Electrical domestic appliance remote control system based on pstn
针对电话网的家电远程遥控系统
Remote monitoring system based on pstn and its key techniques
一种基于电话网的远程监测系统及其关键技术

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