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。
The integral DACT transmits system status to a central station via the public switched telephone network. 综合DACT通过公用交换电话网(PSTN)将系统状况传输到中央站。
An Integrated Services Digital Network device on a public switched telephone network. 公用交换电话网(PSTN)上的综合业务数字网设备。
The number of lines and traffic of the Public Switched Telephone Network(PSTN) ( PSTN ) network have also been decreasing. 公共电话交换网(PSTN)的线路和流量也在减少。
If it connects, the sending machine scans the document and transmits the image over the public switched telephone network ( PSTN ) to the receiving machine. 如果接通了,发送机就对文件扫描,然后通过公共交换电话网(PSTN)向接收机传送文件图像。