Chapter 1
Overview
Figure 1-7
1
Figure 1-8
9
1
2
3
4
5
1. Inline power is a field-upgradable option only. It is not installed by default.
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
Cisco 1811 Chassis
Figure 1-9
Cisco 1811 router.
OL-6425-03
Front Panel of Cisco 1803 Router
SYS OK POE
CompactFlash Slot
Back Panel of Cisco 1803 Router
C IS C O 18
01
1
2
3
G.SHDSL WAN port
ISDN BRI S/T port
Managed 8-port FE switch
2
FE WAN port
Console and AUX ports
reserved for a future purpose.
shows the front panel of a Cisco 1811 router.
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
SWITCH
DSL
8
7
6
5
CO
LPBK
PPP
VPN
LINK
B1
B2
CF
4
3 FEX 2
1
FE0
ISDN
4
5
6
7
8
9
6
POE connector
7
Power switch
8
Power connector
RP-TNC antenna connectors (wireless models
9
only)
Figure 1-10
Chassis Views
Cisco 1800
Series
1
1
shows the rear panel of a
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