一种基于手机MODEM的短信收发VC++源码，方便修改，对于从事GPS短信报警设计和短信远程控制人员有借鉴作用。-a cell phone-based text messaging MODEM transceiver VC source to facilitate changes GPS engaged in the design and SMS messages alarm remote control officers be useful.

串口操作modem，电话拨号，可以用于远程监测与控制-Serial operation modem, dial-up phone that can be used for remote monitoring and control