English translation for "call control phase"

呼叫控制阶段

Similar Words：

"call control computer" English translation, "call control data" English translation, "call control function" English translation, "call control function (ccf)" English translation, "call control packet" English translation, "call control procedure" English translation, "call control processor" English translation, "call control signal" English translation, "call control signals" English translation, "call control timer" English translation