在串口上PPP拨号上网的源程序(实现PPP协议栈)-in Serial PPP dial-up Internet access on the source (PPP protocol stack to achieve)

GPRS串口拨号上网，PPP协议，以及TCP协议打开网页-GPRS com dail up, PPP, TCP protocol

Code send mail After the PPP host has been authenticated, the next phase is the network-layer protocol. The Internet protocol control protocol (IPCP) is used to configure the Internet protocol environment to be used in a PPP link. Options such