Ethernet Cable Specifications, 10BASE-T | Cisco Systems 80O SERIES

Appendix B Specifications and Cables

Cabling Specifications

Ethernet Cable Specifications

Table B-13lists the specifications for straight-through and crossover Ethernet cables. Refer to the Glossary for definitions of straight-through Ethernet cable and crossover Ethernet cable.

Table B-13 Ethernet Cable Specifications

Type	Category	Shielding

10BASE-T	Category 3 or 5	Shielded twisted-pair (STP)

10BASE-T	N/A	Unshielded twisted-pair (UTP)

Maximum Cable Distances

Table B-14provides the maximum distances of Ethernet, ISDN, IDSL, and telephone cables that you can use.

Table B-14 Maximum Cable Distances

Cable	Maximum Distance

Ethernet cable	328 ft (100 m)

ISDN S/T and U and IDSL	32.8 ft (10 m)
cables

Telephone cable	500 ft (152 m)

Cisco 800 Series Routers Hardware Installation Guide

	78-5373-04	B-7

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Cisco Systems 80O SERIES manual Ethernet Cable Specifications, Maximum Cable Distances, Type Category Shielding, 10BASE-T

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 Organization AudienceConventions Vii Viii Cisco.com Obtaining DocumentationDocumentation DVD Ordering Documentation Documentation Feedback Reporting Security Problems in Cisco ProductsCisco Product Security Overview Cisco Technical Support Website Obtaining Technical Assistance Definitions of Service Request Severity Submitting a Service RequestObtaining Additional Publications and Information Xii Xiii Xiv Overview Feature Routers Description Feature Summary Front Panels Router Ports SummaryRouter Ethernet Ports Isdn Ports Telephone Ports Link LED Ethernet port Isdn BRI S/T port Back Panels Cisco 802 Router Back Panel Cisco 804 Router Back Panel Color Function LEDs CH1 RXD CH1CH1 TXD CH2 Installation European Union Statements Safety Network Termination Point Statement Preventing Electrostatic Discharge DamageIsdn S/T Ports Statement Preventing Router Damage Preinstallation ActivitiesUnpacking Your Router Installing Your Router Network Connecting Ethernet DevicesDevice Network Device Ethernet Cable Connected 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 Line NT1 Connecting an Isdn Line to Cisco 802 and Cisco 804 Routers Isdn Connecting an Idsl Line Connecting the Idsl Cable to Cisco Idsl Routers Connecting a Digital Telephone Connecting an Analog Telephone, Fax, or Modem Vendor Name Product Name For More Information Connecting Terminal or PC Connecting a Terminal or PC Mounting Your Router Connecting the Power SupplyMounting on a Table 11 Wall-Mounting Brackets Bottom of Router Mounting on a Wall Installation Verifying Installation Verifying Installation Power/Link LEDs To Check Normal Patterns Where to Go from Here Troubleshooting Symptom Problem Solutions Problems During First Startup Symptom Problems After First StartupTo HUB/TO PC LINE, CH1, CH1 RXD Correctly, see the Connecting a Digital Problems After Router Is Running CH1 RXD, CH1 TXD, CH2 CH1, CH1 RXD, CH1 TXD When Contacting Your Cisco Reseller Page Isdn and Idsl Concepts Page Description Design Specification System Specifications TX+ RX+ Port Connector PinoutsButton OUT Pin Position RX+ TX+ Pin Function Button Pin OUT Position RTS DTR TXD GND RXD DSR CTS Tip TXD+ RXD+ ROF RTN Cabling Specifications Maximum Cable Distances Ethernet Cable SpecificationsType Category Shielding 10BASE-TPage GL-1 Numerics GL-2 GL-3 GL-4 IN-1 D E IN-2 Modem, connecting Mounting the router IN-3 Illustrated Settings Troubleshooting IN-4