公用: for public use; public; comm ...信道: channel; route; chain信号: signal; semaphore; gun方式: way; fashion; pattern公用信道信号: ccs common channel signal公用信道信号系统: ccss common channel signaling system单独信道信号方式: separate channel signaling公共信道信号方式: common channel signalling公用信道信令: ccs common channel signaling信道信号公用网络: ccsn common channel signal network信道信号位: channel bit右信道信号: right-hand signal公用信号: global semaphore公用信号量: global semaphore信号方式: signal aspect公用信道通信: common channel signaling无线公用信道: rcc radio common channels编译信号方式: compiled signalling长途信号方式: trunk signaling带间信号方式: interband signaling带内信号方式: inband signalling带外信号方式: out band signalling; out of band signaling单频信号方式: uniwave signaling单音信号方式: tone signaling对应信号方式: associated signaling