Chinese translation for "电话信号化"

telephone signalling

Similar Words：

"电话协商" Chinese translation, "电话谐波波形因数" Chinese translation, "电话信道" Chinese translation, "电话信道分配" Chinese translation, "电话信号" Chinese translation, "电话信号频带" Chinese translation, "电话信令信息" Chinese translation, "电话信息" Chinese translation, "电话信息业务" Chinese translation, "电话型电路" Chinese translation