English translation for "会议电话信道"

conference channel

Similar Words：

"会议电话桥分器" English translation, "会议电话设备" English translation, "会议电话通信" English translation, "会议电话网" English translation, "会议电话系统" English translation, "会议电话业务" English translation, "会议电话增音机" English translation, "会议电话指示器" English translation, "会议电话中继线" English translation, "会议电话终端" English translation