Promising Developments: GPRS
MSC
Promising Developments: GPRS
PDA + Modem +
Digital Cell Phone
Nokia
Ericsson
Hewlett Packard
Geoworks Software
PCS 1900
PacBell Mobile Services
deployment in Bay Area
Fall 1996
BSS
Proxy
Server
Internet
Gateway
PSTN
Internet
Cellular
Infrastructure
General Packet Radio Service (GPRS) of GSM System
Explicit specification for proxy support services