Cisco Systems manual Key Features, 1 Cisco 1721 Router

Page 2

Chapter 1 Cisco 1721 Router Overview

Key Features

The Cisco 1721 router (see Figure 1-1) is a small, modular desktop router that links small- to medium-size remote Ethernet and Fast Ethernet LANs over one to four WAN connections to regional and central offices. Table 1-1lists the key features of the router.

Figure 1-1 Cisco 1721 Router

PWR

WIC0	W
ACT/CH0	W	IC1
	ACT/CH0		ETH
			ACT
ACT/CH1	ACT/CH1
	ACT/CH1
			COL

12154

Cisco
1	7	0	0
S	E R I
		E S
ROUTER

	Cisco 1721 Router Hardware Installation Guide
1-2	78-13834-02

Image 2

Contents Cisco 1721 Router Hardware Installation Guide Key Features Back Panel Ports and LEDs Front Panel LEDs Router MemoryUnpacking the Router Additional Required Equipment Cisco 1721 Router OverviewKey Features Figure 1-1 Cisco 1721 RouterFeature DescriptionLabel/Color Connector/SlotBack Panel Ports and LEDs Table 1-2 Back Panel ConnectorsLED Label to the Cisco WAN Interface Cards Hardware InstallationFront Panel LEDs ColorTable 1-4 Front Panel LEDs See the section “OK LED Diagnostics” in ChapterFigure 1-3 Front Panel LEDs Router Memory Table 1-4 Front Panel LEDs continuedTypes of Memory Amounts of MemoryUnpacking the Router Additional Required Equipmenttypes, refer to the Cisco WAN Interface Cards Hardware When You Use ItEquipment 1-10