1-9
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
Chapter 1 Overview
Chassis Views
Figure 1-7
Front Panel of Cisco 1803 Router
Figure 1-8
Back Panel of Cisco 1803 Router
Cisco 1811 Chassis
Figure 1-9
shows the front panel of a Cisco 1811 router.
Figure 1-10
shows the rear panel of a
Cisco 1811 router.
1
CompactFlash Slot
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SYS OK POE
4
3 FEX 2
1
FE0
LINK
B1
ISDN
B2
CF
8
7
6
SWITCH
5
CO
LPBK
PPP
VPN
Cisco 1800
Series
DSL
1
1
G.SHDSL WAN port
6
POE connector
1
1.
Inline power is a field-upgradable option only. It is not installed by default.
2
ISDN BRI S/T port
7
Power switch
3
Managed 8-port FE switch
8
Power connector
4
FE WAN port
2
2.
The Cisco 1803 only has one FE WAN port, which is the lower of the two ports shown. The upper port is disabled, and
reserved for a future purpose.
9
RP-TNC
antenna connectors (wireless models
only)
5
Console and AUX ports
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CISCO 1801
1
2
3
4
5
6
7
8
9
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