公共交换电话网络 meaning in Chinese

network, public switched telephone (pstn)
pstn public switched telephone network
public switched telephone network (pstn)

Terminal equipment . syntax - based videotex lower layer protocols using packet mode access over the public switched telephone network
终端设备.在公共交换电话网络上使用文件包方式存取的基于语法的电视电文低层协议
Terminal equipment ; syntax - based videotex lower layer protocols using packet mode access over the public switched telephone network ; english version ets 300221 : 1993
终端设备.使用公共交换电话网络分组方式存取的基于语
Alarm systems - alarm transmission systems and equipment - requirements for systems with digital communicators using the public switched telephone network
警报系统.警报发送系统和设备.使用公共交换电话网络数字通话装置系统的要求
Alarm systems - alarm transmission systems and equipment - requirements for equipment used in systems with voice communicators using the public switched telephone network
警报系统.警报发送系统和设备.使用公共交换电话网络声音通话装置系统用设备要求
Alarm systems - alarm transmission systems and equipment - requirements for equipment used in systems with digital communicators using the public switched telephone network
警报系统.警报发送系统和设备.使用公共交换电话网络数字通话装置系统用设备要求