短信modem驱动程序&接口。西门子mc39i的modem设备运行正常，提供pdu模式收发短信；modem拨号上网等功能-SMS modem driver & interface. Siemens mc39i the modem is operating normally, providing pdu mode send and receive SMS modem dial-up Internet access and other functions

短信猫串口程序接口开发，C++开发。例子源程序-SMS cat serial programming interface development, C++ development. Example source

短信猫相关的接口文档，里面有各种接口的定义，可供参考-duan xin mao