According to user's purview, the terminal switches the hard disk and communicates network request with the physical isolation controller, then the controller links the PC to the corresponding network.

终端根据用户权限，切换硬盘并与物理隔离控制器交互网络请求信息，从而将用户机接入相应的网络。

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The radio bearer selection method comprises the following steps that: a radio network controller sends service related information to a terminal when receiving a session start request;

无线承载选择方法包含：无线网络控制器收到会话开始请求时，向终端发送业务相关信息；

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