Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 348

Network modules installation guide
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Information About the NM-1VSAT-GILAT Network Module
Figure 33-2
1
Corporate headquarters/campus
2
Dish antenna at hub
3
Satellite in space
1. ODU = outdoor unit
2. VSAT = very small aperture terminal
At a high level, the many components of an enterprise satellite communications network can be divided
into three categories:
Satellite
Hub
VSATs
Cisco Network Modules Hardware Installation Guide
33-4
Satellite Communications Network Using the NM-1VSAT-GILAT Network Module
Land
Land
(HQ, Internet, hub)
1
Intranet or
Internet
Central hub
2
Chapter 33
Connecting Cisco IP VSAT Satellite WAN Network Modules
Space
Space
(satellite)
ODU
ODU
4
3
4
4
4
Dish antenna (ODU
5
NM-1VSAT-GILAT network module at VSAT
6
Local network at VSAT; for example, a branch office
network connected to an Ethernet port on the router
Land
Land
(VSATs)
IDU
IDU
6
NM-1VSAT
GILAT
RF-IN
RF-OUT
ODU PWR
W0
EXT
RE
ON
EN
DC
LOCK SYNC
LINE
TX
LINK
ETHERNET 1
ACT
LINK
ETHERNET 0 ACT
CONSOLE
AUX
5
6
NM-1VSAT
GILAT
RF-IN
RF-OUT
ODU PWR
W0
EXT
RE
ON
DC
LOCK SYNC
LINE
TX
EN
LINK
ETHERNET 1
ACT
LINK
ETHERNET 0 ACT
CONSOLE
AUX
5
6
NM-1VSAT
GILAT
RF-IN
RF-OUT
ODU PWR
W0
EXT
RE
ON
DC
LOCK SYNC
LINE
TX
EN
LINK
ETHERNET 1
ACT
LINK
ETHERNET 0 ACT
CONSOLE
AUX
5
1
2
) at VSAT
OL-2485-20

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