中心交换 meaning in English
central exchange
Examples
- A telephone cable from a local exchange to a central exchange
一种从本地交换局到中心交换局的电话电缆。 - Making use of the packet data service and short data service of tetra , the mcs system enables front - line officers to use their portable radios and in - vehicle mobile data terminals mdts to exchange data messages with rcccs
流动电脑信息系统利用地面集群无线电的封包数据服务和简短数据服务，令前线警务人员可以使用手提无线电通讯机和车上的流动数据终端机与总区指挥及控制中心交换数据信息。 - We have designed and established data collection center exchange network of sale of the whole company , and realized transfers demand of which met six power supply bureau load management systems by using five frequency point , and succeeded in solving the problem of data collection and control management that main station of power supply bureau provided user terminals
设计、建设了全公司营销数据采集中心交换网，实现了利用五对频点满足六个供电局负荷管理系统的数传需求，成功解决了供电局主站对用户终端的数据收集和控制管理问题。 - And the olt system would perform pon system configuration 、 control and network management . the network interface of the olt is typically connected to the ip network and backbone of the network operator . through this interface , multiple services are provided to the access network
Epon系统olt位于系统的中心交换局侧,是整个系统的管理控制中心与交换引擎,对上要完成连接骨干城域网以及加载语音、数据、视频等各种业务,对下要实现多点控制协议,完成epon系统的配置、控制与管理以及数据交换功能。