Cisco Systems 80O SERIES specification

Chapter 3 Troubleshooting

When Contacting Your Cisco Reseller

Cisco 800 Series Routers Hardware Installation Guide

3-8	78-5373-04

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Cisco Systems 80O SERIES manual

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 Audience OrganizationConventions Vii Viii Obtaining Documentation Cisco.comDocumentation DVD Ordering Documentation Documentation Feedback Reporting Security Problems in Cisco ProductsCisco Product Security Overview Obtaining Technical Assistance Cisco Technical Support Website Submitting a Service Request Definitions of Service Request SeverityObtaining Additional Publications and Information Xii Xiii Xiv Overview Feature Summary Feature Routers Description Front Panels Router Ports SummaryRouter Ethernet Ports Isdn Ports Telephone Ports Back Panels Link LED Ethernet port Isdn BRI S/T port Cisco 802 Router Back Panel Cisco 804 Router Back Panel LEDs Color Function CH1 CH1 RXDCH1 TXD CH2 Installation Safety European Union Statements Network Termination Point Statement Preventing Electrostatic Discharge DamageIsdn S/T Ports Statement Preventing Router Damage Preinstallation ActivitiesUnpacking Your Router Installing Your Router Connecting Ethernet Devices NetworkDevice Network Device Ethernet Cable Connected to Router Router Port Type Button Setting Connecting Hubs Connecting a Server, PC, or Workstation Connecting an Isdn Line Connecting an Isdn Line to Cisco 801 and Cisco 803 Routers NT1 Connecting an Isdn Line to Cisco 802 and Cisco 804 Routers Connecting an Idsl Line Isdn Connecting a Digital Telephone Connecting the Idsl Cable to Cisco Idsl Routers Connecting an Analog Telephone, Fax, or Modem Vendor Name Product Name For More Information Connecting a Terminal or PC Connecting Terminal or PC Mounting Your Router Connecting the Power SupplyMounting on a Table Mounting on a Wall 11 Wall-Mounting Brackets Bottom of Router Verifying Installation Installation Verifying Installation Power/Link LEDs To Check Normal Patterns Where to Go from Here Troubleshooting Problems During First Startup Symptom Problem Solutions Problems After First Startup SymptomTo HUB/TO PC LINE, CH1, CH1 RXD Correctly, see the Connecting a Digital Problems After Router Is Running CH1, CH1 RXD, CH1 TXD CH1 RXD, CH1 TXD, CH2 When Contacting Your Cisco Reseller Page Isdn and Idsl Concepts Page System Specifications Description Design Specification Port Connector Pinouts TX+ RX+Button OUT Pin Position RX+ TX+ Button Pin OUT Position Pin Function RTS DTR TXD GND RXD DSR CTS TXD+ RXD+ Tip Cabling Specifications ROF RTN Ethernet Cable Specifications Maximum Cable DistancesType Category Shielding 10BASE-TPage Numerics GL-1 GL-2 GL-3 GL-4 D E IN-1 Modem, connecting Mounting the router IN-2 Illustrated Settings Troubleshooting IN-3 IN-4