The control now returns to the connect function, which sleeps until the protocol layer wakes up-indicating that the connection is now ESTABLISHED or that there has been an error on the socket.

控制现在返回到connect函数，该函数处于睡眠状态，直到协议层唤醒—指示连接现在是ESTABLISHED，或套接字上存在错误。

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There is a connection guiding, real-time detection, fault judging, alarm records, sound-light alarm, the screen prompt, safety preferred real-time automatic control function.

有连接导引、实时检测、故障判断、报警记录、声光报警、屏幕提示、安全优先的实时自动控制功能。

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Elevator group become to loop connection, each in the loop has group control dispatch function if one or some have malfunction, the rest can be assured of normal service.

群控电梯呈环状连接，环中没台电梯都具备群控调度功能，其中一台或几台故障，其余电梯运行服务仍得以保证。

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