Cisco 800 Series Hardware Installation Guide

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Cisco Integrated Services Router Hardware Installation Guide
Chapter 1 Product Overview
Cisco 860, 880, 890 Series
Cisco C891-24X/K9 Integrated Services Router
Cisco C891-24X/K9 Integrated Services Router (ISR) is a fixed Cisco 890 Series ISR that supports 24
port GE LAN. Cisco C891-24X/K9 ISR provides more switch port options compared to other 890 Series
ISRs and Cisco C891-24X/K9 ISR is useful in deployment scenarios where more switching capability
is required. Cisco C891-24X/K9 ISR also supports PoE on 8 switch ports. Cisco C891-24X/K9 ISR
supports WAN connectivity through dual GE or SFP ports.
Table 1-41 provides information about important hardware specifications pertaining to Cisco
C891-24X/K9 ISR.
Figure 1-77 shows the front panel of the Cisco C891-24X/K9 ISR.
Figure 1-77 Front Panel of the Cisco C891-24X/K9 ISR
Table 1-41 Hardware Specifications for Cisco C891-24X/K9 ISR
Hardware Description
Flash Memory 256 MB Flash and 8 MB serial boot flash
Main Memory 1-GB DDR RAM
USB port A USB 2.0-compliant port located at the back
panel
PoE 8 PoE ports
WAN 2-port GE WAN (copper or SFP)
Console or auxiliary port RJ-45
LAN switch 24-port 10/100/1000 BASE-T
Fan Fan less Chassis
POWER

Cisco 800 Series Specifications

General

Model	Cisco 800 Series
Category	Network Router
VPN Support	Yes
Firewall	Yes
Dimensions	Varies by model
Processor	Varies by model
Memory	Varies by model
Operating System	Cisco IOS
WAN Ports	Varies by model
LAN Ports	Varies by model
WAN Interfaces	Varies by model
LAN Interfaces	Fast Ethernet or Gigabit Ethernet