通过一个先进的无线电话——有线电话的转接系统,能同时处理保密与非保密话音通信。这种转接系统提供信道——信道串话分隔100分贝以上。本系统由美国休斯公司研制,用于美海军舰艇,它消除了那种对明/密话音信道各自使用独立设备 Through a state-of-the-art radiotelephone-to-wire telephone transfer system that handles both secure and non-secure voice communications. This switching system provides channel-channel crosstalk separation of more than 100 dB. The system developed by the Hughes Company of the United States for the US Navy ships, which eliminates the use of separate devices on each channel of the Ming /