data circuit connection

基本解释

You can divide the connection into different lines for data and voice communication or use the channel for one high speed data circuit.
用户可以将此连接分为用于数据和语音通讯的不同线路，或将此通道用于高速数据线路。
MetaSwitch, a division of Data Connection, is an industry-leading vendor of IMS switching and applications solutions for both packet and circuit-switched networks.
数据连接的一个部门，是IMS切换和包和切换电路的网络的应用程序解决方案的一个工业领先供应商。
The lower position computer(remote terminal unit RTU) by the monolithic data mining circuit module, the solar energy power supply module and the GPRS connection module is composed;
下位机由单片机数据采集模块、太阳能供电模块和GPRS通信模块组成；