Wireless Interent Service of Visited Mobile ISP Subscriber on GPRS Network

摘要

This paper shows wireless Internet access of visited ISP subscriber using dynamic IP in home ISP based on GPRS network. There is core network testbed and protocol stack, information flow, operation, and parameters of signaling messages for wireless Internet access of visiting ISP subscriber on GPRS network in this paper. There are also some implementation ideas of wireless Internet access system for remote mobile subscriber, simulation results of packets with IP-in-IP and without IP-in-IP between GGSN and ISP web server on our core network testbed in this paper.