Nortel Networks 60-12T Appendix B Cable and Connector Information, Port Assignments, RJ-45 Ports

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Appendix B

Cable and Connector Information

Port Assignments

RJ-45 Ports

This section describes MDI/MDI-X modes and their associated ports, and provides details regarding RJ-45 port pin assignments.

MDI/MDI-X Ports

You can attach the RJ-45 MDI-X ports on the hub to any device, such as routers, servers, or workstations, that uses a standard network interface.

You can daisy-chain RJ-45 MDI ports on the hub to a port on similar networking devices, such as switches or other hubs.

RJ-45 Pin Assignments

Figure B-1 shows the pin assignments in the RJ-45 connector.

1 8

Pin Assignments

87654321

RJ-45 male

connector

9242EA

Figure B-1. RJ-45 Pin Assignments

206378-A

B-1

Image 37 Contents
Part No -A June Great America Parkway Santa Clara, CA Trademarks Copyright 1999 Nortel NetworksRestricted Rights Legend Statement of ConditionsIii Voluntary Control Council for Interference Vcci Statement Wichtige Sicherheitshinweise Nortel Networks NA Inc. Software License Agreement Vii Viii Contents Chapter Troubleshooting Figures Xii Tables Xiv Before You Begin PrefaceTechnical Solutions Center Telephone Number How to Get HelpHard-Copy Technical Manuals Chapter Introduction Product FeaturesAutosense Capability Product DescriptionFront Panel BayStack 60-12T Front Panel Color Activity Indication LED DescriptionsPort Partitioning Rear Panel Hardware and Environmental RequirementsMixed 10 Mb/s and 100 Mb/s Environment Chapter Typical ApplicationsExample of a Basic Mixed Network Basic Mixed NetworkExample of an Expanded Mixed Network Expanded Mixed NetworkDaisy-Chained Hubs BridgingPackage Contents Chapter InstallationMounting the Hub in a Standard 19 Equipment Rack Installing the HubHub Port Connecting Device Mode Cable Type Connecting the Hub To Other DevicesCable Types and MDI/MDI-X Modes Connecting the Hub Through a RJ-45 Port Connecting the Hub Through the MDI Port Applying Power to the HubPort Status LED Descriptions Verifying Port StatusState Indication Verifying System Operations Chapter TroubleshootingLED Indicators Diagnosing Hub IndicatorsSymptom Cause Solution Table A-1 Product Specifications Appendix a Technical SpecificationsDescription Internal Switching Specifications Port Assignments Appendix B Cable and Connector InformationRJ-45 Ports Table B-1 RJ-45 Pin Descriptions Cable AssignmentsIndex-1 IndexIndex-2