An efficient mobility management scheme for a wireless internet access system

A wireless data network which provides communications with a Pier to Pier Protocol server is disclosed. A home network includes a home mobile switching center and a wireless end system, the home mobile switching center including a h ome registration server and a home inter-working function, the wireless end system including an end registration agent, the end registration agent being coupled to the home registration server. The wireless data network also includes a PPP server, wherein a massage is coupleable from the end system through the home inter-worki ng function to the PPP server.