Cisco Systems SOHO 77 manual Cabling Specifications, Ethernet Cable Specifications, Rof, Rtn

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Appendix A Specifications and Cables

Cabling Specifications

Table A-6shows the power connector pinouts for the Cisco 827, Cisco 827-4V, and SOHO 77 routers.

Table A-6 Cisco 827, Cisco 827-4V, and SOHO 77 Power Connector Pinouts

Pin	Function

1	ROF

2	RTN

3	+12

4	–12

5	+5

6	RTN

7	–71

8	–24

Table A-7shows the power connector pinouts for the Cisco 827H and SOHO 77H routers.

Table A-7 Cisco 827H and SOHO 77H Power Connector Pinouts

Pin	Function

1	ROF

2	RTN

3	AC_Lost

4	Unused

5	+5VF

6	RTN

7	Unused

8	Unused

Cabling Specifications

This section provides specifications for the following Ethernet cables, which you might need to provide:

•Straight-through cables

•Crossover cables

This section also provides information on Ethernet and telephone cable distance limitations. (Telephone cable connects a device to a telephone port.)

Ethernet Cable Specifications

Table A-8lists the specifications for straight-through and crossover Ethernet cables.

Cisco 827 and SOHO 77 Routers Hardware Installation Guide

	78-6854-03	A-5

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Contents Corporate Headquarters Cisco 827 and Soho 77 Routers Hardware Installation GuideCisco 827 and Soho 77 Routers Hardware Installation Guide Preface Using the Router LEDs to Check Links Conventions AudienceOrganization Preface Conventions Documentation DVD Related DocumentationObtaining Documentation Cisco.comOrdering Documentation Documentation FeedbackCisco Product Security Overview Cisco Technical Support Website Reporting Security Problems in Cisco ProductsObtaining Technical Assistance Definitions of Service Request Severity Submitting a Service RequestObtaining Additional Publications and Information Xii Product Overview Router Overview FeaturesFeature Routers Description Router Ethernet Ports Telephone Ports Front PanelsCable lock Ethernet port Adsl port Back Panels9and -10show the back panels of the Soho 77 routers OK LED LEDsColor Function Ethernet Adsl CDAdsl RXD Adsl TXDPage Installation Safety Preparing for InstallationPreventing Electrostatic Discharge Damage Unpacking the BoxPreventing Router Damage Mounting on a Wall Mounting the RouterMounting on a Table Mounting Router on a Wall Installing the RouterOUT Connect Ethernet DevicesMDI OUT MDI-X OUTOUT MDI-X NetworkRouter to Device Network Device Ethernet Cable ButtonConnecting Hubs Connecting a Server, PC, or Workstation Connect an Adsl Line Connecting an Adsl Line to a Wall JackConnecting an Analog Telephone or Fax Machine Vendor Name Product Name For More Information Connecting a Terminal or PCConnect the AC Adapter To power supplyPhone 1, Phone Using the Router LEDs to Check LinksPower/Link LEDs to Check Normal Patterns Ethernet 1, EthernetUsing Cisco Router Web Setup to Configure the Router Configuring the RouterChecking the PC Configuration Installation Configuring the Router Page Before You Call Your Cisco Reseller Problems During First StartupHUB/TO PC SymptomSolutions Problems After Router Is Running Page Environmental Operating Ranges System SpecificationsDescription Design Specification Physical Dimensions Router Power Cisco 827H and Soho 77HTX+ RX+ Port Connector PinoutsDescription Design Specification Telephone Port Power Cisco Function To HUB/TO PC Button Pin Position OUT PositionPin Function Unused RTN Cabling SpecificationsEthernet Cable Specifications ROFCable Maximum Distance Maximum Cable DistancesType Category Shielding 10BASE-TEthernet RXD LED Ethernet TXD LED NumericsIN-2 IN-3 IN-4