Connecting Wan, Lan, And Voice Interfaces - Cisco 4451-X Hardware Installation Manual

Chapter 3 Installing and Connecting the Router
Figure 3-9
AU X
1
1
2
Step 2 Connect the DB-9 end of the console cable to the DB-9 end of the modem adapter.
Step 3 Connect the DB-25 end of the modem adapter to the modem.
Step 4 Make sure that your modem and the router auxiliary port are configured for the same transmission speed
(up to 115200 bps is supported) and for mode control with data carrier detect (DCD) and data terminal
ready (DTR) operations.

Connecting WAN, LAN, and Voice Interfaces

This section describes how to connect WAN, LAN, and voice interface cables. It covers the following
topics:
•
•
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Warning
Statement 1001
OL-27644-01
Connecting a Modem to the Cisco ISR 4451-X
AUX
1
EN
CONSOLE
2
RJ-45 AUX port
DB-9 to DB-25 adapter
Ports and Cabling, page 3-22
Connection Procedures and Precautions, page 3-22

Connecting WAN, LAN, and Voice Interfaces

3 4
3 RJ-45 to DB-9
4 Modem
Cisco 4400 Series Hardware Installation Guide
3-20