Nortel Networks 60-24T, 60-12T manual Viii

Part No -A June Great America Parkway Santa Clara, CA Copyright 1999 Nortel Networks TrademarksRestricted 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 Preface Before You BeginHard-Copy Technical Manuals How to Get HelpTechnical Solutions Center Telephone Number Product Features Chapter IntroductionFront Panel Product DescriptionAutosense Capability BayStack 60-12T Front Panel LED Descriptions Color Activity IndicationPort Partitioning Hardware and Environmental Requirements Rear PanelChapter Typical Applications Mixed 10 Mb/s and 100 Mb/s EnvironmentBasic Mixed Network Example of a Basic Mixed NetworkExpanded Mixed Network Example of an Expanded Mixed NetworkBridging Daisy-Chained HubsChapter Installation Package ContentsInstalling the Hub Mounting the Hub in a Standard 19 Equipment RackCable Types and MDI/MDI-X Modes Connecting the Hub To Other DevicesHub Port Connecting Device Mode Cable Type Connecting the Hub Through a RJ-45 Port Applying Power to the Hub Connecting the Hub Through the MDI PortState Indication Verifying Port StatusPort Status LED Descriptions Chapter Troubleshooting Verifying System OperationsSymptom Cause Solution Diagnosing Hub IndicatorsLED Indicators Description Appendix a Technical SpecificationsTable A-1 Product Specifications Internal Switching Specifications RJ-45 Ports Appendix B Cable and Connector InformationPort Assignments Cable Assignments Table B-1 RJ-45 Pin DescriptionsIndex Index-1Index-2