tandem exchange meaning in English
汇接交换局（机）
汇接局
Examples
- Combined local and tandem exchange
市话汇接合用交换机 - That is to say , a 100 , 000 - line tandem exchange needs machine room space less than twice as it needs 32 2 mbits trunk shelves but only 8 155 mbits trunk shelves
也就是说, 10万线的汇接局， 2mbits中继机架需要32个，而155mbits中继机架只需要8个。 - In early 2000 , beijing telecom tested interworking of the stm - 1 ports of ericsson s axe10 , shanghai bell s p3s and huawei s cc08 with the transmission equipment and their connectivity with the communication network in operation , and successfully introduced stm - 1 equipment between the tandem exchanges and between some end exchanges and exchanges . besides , it cut over dozens of stm - 1 paths
2000年初，北京电信对爱立信的axe10 、上海贝尔p3s和华为cc08交换机的stm 1端口直接与传输设备进行互通测试，与运行的通信网络相连测试，并成功地在汇接局间和部分电话端局交换局之间引入stm 1接口设备，并开通了几十条stm 1通路。 - 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。