其中数据、呼叫控制信号以及可能有的差错控制信息按照规定的格式进行安排。
The data, call control signals, and possibly error control information, are arranged in a specific format.
呼叫接受的信号被叫设备发出的控制信号，表明正在接收入局呼叫。
Call Accepted signal a control signal transmitted by the called equipment to indicate that it accepts an incoming call.
呼叫接受的信号被叫设备发出的控制信号，表明正在接收入局呼叫。
Call Accepted signal a control signal transmitted by the called equipment to indicate that it accepts an incoming call.
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