Simrad MS50 – Chapter 1. Introduction1.6
System description
System description
Inmarsat Mini-M system
Inmarsat Mini-M is a satellite communications system that provides
highly-reliable telephone, data and facsimile communication to and
from mobile subscribers anywhere within the worldwide coverage
area of the Inmarsat 3 Spot Beam system, see map on next page.
Figure 1.2 Overwiew of the Inmarsat Mini-M system.
LES
TELEPHONE
NETWORKS
NCS: Network Coordinating Station
LES: Land Earth Station
(w/Net service providers)
MES: Mobile Earth Station
(WorldPhone terminal)
DATA
NETWORKS
R
P
–
7
8
9
4
5
6
1
2
3
S
0
#
R
NCS
MES
MES
MES
Simrad MS50 terminal
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