PPP协议(Point-to-Point Protocol点到点协议)是为在同等单元之间传输数据包这样的简单链路设计的链路层协议。-PPP protocol (Point-to-Point Protocol Point-to-Point Protocol) link layer protocol for packet transmission between the same unit so a simple link design.

微控制器gprs无线上网ppp协议程序，包含解析程序和协商程序。-ppp protocol source file gprs