在GPRS或者CDMA modem上实现发送/接收短信的C代码；支持持Siemens，Simcom，Bellwave，Fidelix等模块 -GPRS or CDMA modem to send/receive SMS C code hold Siemens, Simcom,, Bellwave Fidelix and other modules

用单片机SCM实现GPRS modem通讯的源程序源码，实现了pppp拨号，tcp/udp等通讯协议包含了串口控制协议 -GPRS modem communications program source code, using SCM SCM pppp dialing tcp/udp communications Agreement contains the serial control protocol