短信通道
- 网络SMS channel;SMS Tunnel
短信通道-
其中，系统使用了短信通道和BIP通道实现数据的传输。
For the data transmission , the system uses the SMS channel and the BIP channel .
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数据接收和发送模块采用TCP/IP方式和服务器端建立链路，并用短信模式进行通道补充，在连接中采取多可靠和错误处理机制来确保无线通信链路的畅通。
The module of data reception and transmission establish links that used TCP / IP way and server-terminal , and add note model to the channels , it adopt the mechanism which more reliable and fault handling to insure smooth into wireless communications .