Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks-Specification for the simple call routeing mode of cordless PBX operation with analogue interfaces to the PSTN and terminating stations treated as an entirety
使用无绳附件(不包括蜂窝无线电设备)连接到公共交换电话网络模拟接口的设备 具有PSTN模拟接口的无绳PBX操作的简单呼叫路由模式规范 终端站被视为