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Chapter 1: Introduction
The Inmarsat BGAN system 13
11111
Introduction
Overview of the BGAN FleetBroadband system
A complete BGAN FleetBroadband system may include the TracPhone terminal
with connected peripherals, a TracPhone FB500 antenna or a
TracPhone FB250 antenna, the BGAN satellite, and the Satellite Access Station
(SAS). The satellites are the connection between your terminal and the SAS,
which is the gateway to the worldwide networks (Internet, telephone network,
cellular network, etc.).
IP Router
PC
Switch
Standard voice
and ISDN
TracPhone
FleetBroadband
Satellite Access Station
(SAS)
Satellite
Packet Switched Network
Circuit Switched Network
TracPhone FB500
antenna
terminal
IP Handset
TracPhone FB250
antenna
BGAN-X_UM.book Page 13 Wednesday, April 30, 2008 12:48 PM