Cisco 1751 User Manual
Page 40

Chapter 2
Installation
Optional Installation Steps
2-12
Cisco 1751 Router Hardware Installation Guide
78-11258-04
Follow these steps to connect a modem to the router:
Step 1
Connect one end of the cable to the black AUX port on the router rear panel. (See
Step 2
Connect the adapter labeled Modem to the other end of the cable.
Step 3
Connect the DB-25 end of the adapter to the modem.
Figure 2-6
Connecting a Modem to the Router
+5, +12, -12
VDC
CONS
OLE
AUX
Model Cisco 1750
10/100 E
THERN
ET
SEE M
ANU
AL B
EFOR
E IN
STAL
LATIO
N
VIC
2FXO
PVDM O
K
MOD O
K
SLOT 1
SLOT 2
OK
FDX
SLOT 0
OK
SLOT 1
OK
100
LINK
SLOT 2
THIS S
LOT
ACCE
PTS
ONLY
VOIC
E
INTERF
ACE
CARD
S
SLOT 0
1
IN USE
0
IN USE
SEE M
ANU
AL B
EFOR
E IN
STAL
LATIO
N
VIC
2FXS
1
IN USE
0
IN USE
Modem cable
AUX port (RJ-45)
Modem
46568
DB-9-to-DB-25 adapter
EIA/TIA-232