Nortel Networks
60-24T, 60-12T
manual
Xiv
Troubleshooting
Install
Diagnosing Hub Indicators
How to
Applying Power to the Hub
Product Features
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xiv
206378-A
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Contents
Part No -A June Great America Parkway Santa Clara, CA
Restricted Rights Legend
Copyright 1999 Nortel Networks
Trademarks
Statement of Conditions
Iii
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 Begin
Hard-Copy Technical Manuals
How to Get Help
Technical Solutions Center Telephone Number
Product Features
Chapter Introduction
Front Panel
Product Description
Autosense Capability
BayStack 60-12T Front Panel
LED Descriptions
Color Activity Indication
Port Partitioning
Hardware and Environmental Requirements
Rear Panel
Chapter Typical Applications
Mixed 10 Mb/s and 100 Mb/s Environment
Basic Mixed Network
Example of a Basic Mixed Network
Expanded Mixed Network
Example of an Expanded Mixed Network
Bridging
Daisy-Chained Hubs
Chapter Installation
Package Contents
Installing the Hub
Mounting the Hub in a Standard 19 Equipment Rack
Cable Types and MDI/MDI-X Modes
Connecting the Hub To Other Devices
Hub 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 Port
State Indication
Verifying Port Status
Port Status LED Descriptions
Chapter Troubleshooting
Verifying System Operations
Symptom Cause Solution
Diagnosing Hub Indicators
LED Indicators
Description
Appendix a Technical Specifications
Table A-1 Product Specifications
Internal Switching Specifications
RJ-45 Ports
Appendix B Cable and Connector Information
Port Assignments
Cable Assignments
Table B-1 RJ-45 Pin Descriptions
Index
Index-1
Index-2