Cisco 1605-R How To Use Manual page 20

Cisco 1720 Router
Cisco 1720 Router
The Cisco 1720 router is a small, modular desktop router that links small- to medium-size
remote Ethernet and Fast Ethernet LANs over one to four WAN connections to regional and
central offices. (See Figure 1-7.)
The Cisco 1720 router includes one Fast Ethernet port and two WAN interface card slots.
Figure 1-7
C i s c o
1 7 2 0
Interface card slot WIC0
Table 1-3 lists WAN interface card options available for the Cisco 1720 router with their
minimum software requirements for Cisco IOS Release 12.0.
1-12 Cisco WAN Interface Cards Hardware Installation Guide
Cisco 1720 Router Rear View
W IC
C O N
0 O K
S O L
E
F D X
1 0 0
L N K
1 0 /1 0
0 E T
H E R
N E T
A U X
Interface card slot WIC1
W IC
1 O K
+ 5 , +
1 2 , -1
2 V D
C