JRC INMARSAT FleetBroadband FB250 Operation Manual page 21

5) Satellite Access Station (SAS)
The SASs located in Fucino (Italy) and Burum (Holland), which are the gateway systems operating
inter-working with public network (including telephone and Internet).
1) Network Coordination Station (NCS)
headquarter
Inmarsat
2) Network Operation Center (NOC)
3) Satellite Control Center (SCC)
4) Tracking Telemetry and
Control Center (TT&C)
Fig.1.1.2 The Inmarsat FleetBroadband service Network
Inmarsat Satellite
5) Satellite Access Station (SAS)
International / Internal
Public network
Internet
3
1. Inmarsat Service systems
Mobile Earth
Station (MES)