Connecting A Modem - Cisco 1721 - VPN Security Router Bundle Hardware Installation Manual

Optional Installation Steps

Connecting a Modem

Step 1
Step 2
Cisco 1721 Router Hardware Installation Guide
2-12
When a modem is connected to the auxiliary port, a remote user can dial into the
router and configure it. You can use the blue console cable that came in the
accessory kit.
Follow these steps to connect a modem to the router, using the console cable:
Connect the RJ-45 end of the cable to the black AUX port on the back of the
router, as shown in Figure
Figure 2-6 Connecting a Modem to the Router
M o d e
SE E
MA NU
l AL BE
FO RE
C i s c o IN ST
AL LA DS U
TIO N
56 K
1 7 2 1
W IC
0 O K
F D X
1 0 0
L IN K
1 0 /1 0
0 E T
H E R
N E T
AUX port (RJ-45)
Console cable
Connect the DB-9 end of the cable to the DB-9 end of the DB-9-to-DB-25 adapter.
2-6.
C O N
S O L
E
A U X
M O D
O K
W IC 1
O K
+ 5 , +
1 2 , -1
2 V D
C
DB-9-to-DB-25 adapter
Chapter 2 Installation
Modem
78-13834-02