串口和MODEM拨号应用实例，对MODEM的简单控制技术-MODEM serial port and dial-up application examples, to the simple control technology MODEM

一个封装的Modem AT命令操作类的快速拨号程序,在学习串口编程的人员有时候比较烦win7没有超级终端,这个比较烦,这个源程序整合AT命令,设置比超级终端简单易明.还没有封装,源程序-A package of Modem AT command operation procedures like speed dial in the study compared serial programming staff sometimes did not bother win7 HyperTerminal

GPRS串口拨号上网程序,自己写的串口类,通过MODEM拨号()

演示使用tapi通过语音modem进行拨号并播放和录制wav文件的例子()