Cisco Systems 80O SERIES manual Numerics, GL-1

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Numerics

10BASE-T

G L O S S A R Y

The 10-Mbps baseband Ethernet specification that uses two pairs of twisted-pair cabling (Category 3 or 5): one pair for transmitting data and the other for receiving data.

B

BRI	Basic Rate Interface. An ISDN interface composed of two bearer channels
	(B channels) and one data channel (D channel) for circuit-switched
	communication of voice, video, and data.

C

Cisco 800 Fast Step	A Windows 95–, Windows 98–, and Windows NT–based software tool that ships
Application	with the Cisco 800 series routers for basic configurations and verification of the
	router software configuration. It also monitors the status of the ISDN interface,
	error detail, and usage statistics.
crossover Ethernet	A cable that wires a pin to its opposite pin; for example, RX+ is wired to TX+.
cable	This cable connects two similar devices, for example, two data terminal
	equipment (DTE) devices or two data communications equipment (DCE)
	devices.

D

DRAM	Dynamic RAM that stores information in capacitors that must be refreshed
	periodically.

E

Cisco 800 Series Routers Hardware Installation Guide

	78-5373-04	GL-1

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Contents Cisco 800 Series Routers Hardware Installation Guide Page Cisco 800 Series Routers Hardware Installation Guide Page N T E N T S Mounting on a Table Vii AudienceOrganization ConventionsViii Ordering Documentation Obtaining DocumentationCisco.com Documentation DVDReporting Security Problems in Cisco Products Documentation FeedbackCisco Product Security Overview Cisco Technical Support Website Obtaining Technical AssistanceXii Submitting a Service RequestDefinitions of Service Request Severity Obtaining Additional Publications and InformationXiii Xiv Overview Feature Routers Description Feature SummaryRouter Ports Summary Front PanelsRouter Ethernet Ports Isdn Ports Telephone Ports Link LED Ethernet port Isdn BRI S/T port Back PanelsCisco 802 Router Back Panel Cisco 804 Router Back Panel Color Function LEDsCH2 CH1CH1 RXD CH1 TXDInstallation European Union Statements SafetyPreventing Electrostatic Discharge Damage Network Termination Point StatementIsdn S/T Ports Statement Preinstallation Activities Preventing Router DamageUnpacking Your Router Installing Your Router Network Device Ethernet Cable Connecting Ethernet DevicesNetwork DeviceConnected to Router Router Port Type Button Setting Connecting Hubs Connecting a Server, PC, or Workstation Connecting an Isdn Line to Cisco 801 and Cisco 803 Routers Connecting an Isdn LineNT1 Connecting an Isdn Line to Cisco 802 and Cisco 804 Routers Isdn Connecting an Idsl LineConnecting the Idsl Cable to Cisco Idsl Routers Connecting a Digital TelephoneConnecting an Analog Telephone, Fax, or Modem Vendor Name Product Name For More Information Connecting Terminal or PC Connecting a Terminal or PCConnecting the Power Supply Mounting Your RouterMounting on a Table 11 Wall-Mounting Brackets Bottom of Router Mounting on a WallInstallation Verifying Installation Verifying InstallationPower/Link LEDs To Check Normal Patterns Where to Go from Here Troubleshooting Symptom Problem Solutions Problems During First StartupLINE, CH1, CH1 RXD Problems After First StartupSymptom To HUB/TO PCCorrectly, see the Connecting a Digital Problems After Router Is Running CH1 RXD, CH1 TXD, CH2 CH1, CH1 RXD, CH1 TXDWhen Contacting Your Cisco Reseller Page Isdn and Idsl Concepts Page Description Design Specification System SpecificationsRX+ TX+ Port Connector PinoutsTX+ RX+ Button OUT Pin PositionPin Function Button Pin OUT PositionRTS DTR TXD GND RXD DSR CTS Tip TXD+ RXD+ROF RTN Cabling Specifications10BASE-T Ethernet Cable SpecificationsMaximum Cable Distances Type Category ShieldingPage GL-1 NumericsGL-2 GL-3 GL-4 IN-1 D EIN-2 Modem, connecting Mounting the routerIN-3 Illustrated Settings TroubleshootingIN-4