呼叫接通率
percept of call completed
群内通讯呼叫指示元
closed user group call indicator
国际空中交通通讯接收站
international air traffic communications receiver station
类比调变通讯讯号
analogue modulated communication signals
跳频通讯讯号
frequency hopping signals
关连式呼叫接口
relational call interface
RCI
呼叫号计数存储器
ringing numbers counter tank