On the basis of researching the PPP,the communicating process of PPP based on GPRS is analyzed,and component of PPP,content of PPP,connecting process of PPP,etc are depicted.

• 通过对PPP进行深入研究,分析了基于GPRS的PPP协商过程,叙述了PPP组成、内容、含义和连接的过程等;