Cisco 3800 Series User Manual

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Connecting Cables to Cisco 3800 Series Routers
OL-5970-02
Connecting Cables to Cisco 3800 Series Routers
This document describes how to connect your Cisco 3800 series integrated services router to a power
source and to networks and external devices. It includes the following sections:
• Power Connections, page 19
• Connecting WAN, LAN, and Voice Cables, page 28
• Connecting a Console or Modem, page 29
Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Warning This unit is intended for installation in restricted access areas. A restricted access area can be
accessed only through the use of a special tool, lock and key, or other means of security.
Statement 1017
Warning Do not work on the system or connect or disconnect cables during periods of lightning activity.
Statement 1001
Power Connections
This section explains how to connect AC or DC power inputs to Cisco 3825 and Cisco 3845 routers. It
covers the following topics:
• Connecting Routers to AC Power, page 20
• Connecting Routers to DC Power, page 20
• Connecting Routers to Backup Power, page 27
Warning Read the installation instructions before connecting the system to the power source. Statement 1004
Note The installation must comply with all required electrical codes applicable at the installation site.

Cisco 3800 Series Specifications

General

Brand	Cisco
Model	3800 Series
Category	Network Router
Language	English