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Cisco 800 Series Routers Hardware Installation Guide
78-5373-04
Chapter 1 Overview
Feature Summary
Feature Summary
Table 1-1 summarizes the features of the Cisco 800 series routers.
Table 1-1 Cisco 800 Series Feature Summary
Feature Routers Description
10BASE-T Ethernet port(s) All Provides connection to 10BASE-T (10 Mbps)
Ethernet networks. Compatible with
10/100-Mbps devices.
ISDN BRI S/T port Cisco 801 and 803 Provides connection to ISDN S/T network.
ISDN BRI U port Cisco 802 and 804 Provides connection to ISDN U network.
IDSL port Cisco 802 IDSL
and 804 IDSL Provides connection to IDSL network.
Telephone ports Cisco 803 and 804 Provide connection to telephone, fax machine,
or modem, which are connected to telephone
services through ISDN line.
Internal Network Termination 1
(NT1) Cisco 802 and 804 Eliminates need for an external NT1 in North
America.
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1. Although the ISDN U interfaces on the Cisco 802 and Cisco 804 routers provide internal NT1s, the routers themselves do not
function as NT1s. You cannot connect S/T devices to Cisco 802 and Cisco 804 routers.
Flash memory All 8 MB of Flash memory.
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2. An additional 8 MB of Flash memory and 4 or 8 MB of DRAM can be added at the factory or later. You can order upgrade
kits and have trained and qualified personnel add the memory. The Cisco product number for the 8-MB Flash memory upgrade
kit is MEM800-8F and the numbers for the DRAM upgrade kits are MEM800-4D and MEM800-8D.
Dynamic RAM (DRAM) All 4 MB of DRAM.
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Easily distinguishable ISDN
B-channel LEDs All ISDN B-channel LEDs in a different color
from other LEDs.
Ease of installation All Color-coded ports and cables to reduce the
chance of error.
Cisco IOS software All Supports Cisco IOS software.
Cisco 800 Fast Step application All Provides a Windows 95–, Windows 98–, and
Windows NT–based software tool for basic
configurations.
Console port All Provides connection to terminal or PC for
software configuration using command-line
interface and for troubleshooting.
Note The console port is a service port.
Cable lock All Provides a way to physically secure the router.
Locking power connector All Locks power connector in place.
Wall-mount feature All Brackets on router bottom provide a way to
mount router on wall or vertical surface.