电话交换网 meaning in English
switched telephone network
telephone switching network
Examples
- Pstn public switched telephone network
公共电话交换网 - In data communication , the connection through the public switched telephone network from a terminal to a service , network or computer
数据通信中，通过公共电话交换网，实现一个终端和一个服务部门、网络或计算机的连接。 - It is most extensively used lines of communication to public switched telephone network ( pstn ) , hence the video surveillance system based on pstn possesses widespread application prospects
公共电话交换网( pstn )是最广泛使用的通信线路，因此在pstn线路上传输视频具有广阔的应用前景。 - Beijing telecom had to make its decision on the basis of the energetic development of its basic transfer network , instead of rendering it an accessory to switching . as a result , a basic unit of the transfer network of 155 mbits ( hereinafter referred to as stm - 1 ) is added so that e1s and stm - 1s coexist . the pstn and the internet prefer stm - 1 connections at the tandem exchanges , high - capacity end exchanges of users and backbone convergence points
加大传输网、光缆网的发展力度，基础传送网超前发展，不能再作交换的"附庸" ，已成为公司决策的出发点；传输网的基本单位要增加155mbits （下称stm - 1 ）为单元的基本单位， e1和stm - 1并存；电话交换网和因特网在汇接局、大容量用户端局和骨干会聚点以stm - 1连接为首选。 - Abstract : combining the tenth five _ year plan of tianjin telecommunication , the paper states some problems relating to the planning of the local telephone switching network in the new period , such as the situation that was faced for the telecommunication networks , the major questions that were needed to solve in planning , the problems of continued development in telephone services and the transit of n _ band network to b _ band network
文摘:结合天津电信“十五”规划的编制，阐述了在新时期本地电话交换网规划中所涉及的几个问题，如电信网面临的形势和规划中需要解决的重大课题、电话业务持续发展的问题及由窄带网向宽带网过渡的问题等等。