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5104M-FL1 installation and operation guide
Models:
5104M-FL1
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Troubleshooting
Specs
Install
Star Configuration
Precautionary Procedures
Function Off Default
Remote Failure Signaling
Setting Redundancy
How to
Power Requirements
Page 10
Image 10
x ONline Ethernet
10BASE-FL
Module Installation and Operation Guide
Page 9
Page 11
Page 10
Image 10
Page 9
Page 11
Contents
Page
Vcci Class 1 Compliance
Page
Page
Contents
Installing and Operating the Module
Appendix a Specifications
Page
Figures
Page
Tables
Page
How to Use This Guide
Audience
Structure of This Guide
Text Conventions
Document Conventions
Text Convention Example
Related Documents
3Com Documents
Reference Documents
Page
Introduction
10BASE-FL Module Description
BASE-F Standards
10BASE-FL and Foirl Ieee Standards Comparison
Theory of Operation
10BASE-F Standard Description
BASE-FL Module Connections
Designing and ExpandingtheNetwork
Seven Basic Network Rules
Understanding the General Rules
Basic Network Rules
Rule Definition Recommendations/Notes
As equivalent distance. Every
Assume that one
LAN Product Equivalent Distances
LAN Equivalence
LAN Product Equivalent
Determining Maximum 10BASE-FL Link Distances
Calculating Maximum Link Distance
Determining Link Budget
DBm
BASE-FL Module Optical Power Budget
Cable Size Transmit Receive Optical Link Loss Power
ONline to
Splicing
Typical Fiber Loss Characteristics
Connector and Splice Insertion Loss
Connector Type Range of Loss Per Typical Loss dB Pair dB
Splice Type Range of Loss dB Typical Loss dB
Example Fiber Link With Mechanical Splice
Meter Fiber Link With Mechanical Splice
Example Fiber Link Through Patch Panels
Meter Fiber Link Through Two Patch Panels
Star Configuration
Choosing a Network Backbone Cabling Structure
Serial Configuration
Star-Wiring Configuration
10BASE-FL Module Configurations
Serial Configuration Using 10BASE-FL Modules
10BASE-FL Backbone, 10BASE-FL to-the-Desk
All-10BASE-FL Network with 3 Concentrators
Example a Network with 3 Concentrators
Example a Network with 6 Concentrators
Network with 6 Concentrators
Total Fiber Number Equivalent
10BASE-FL Backbone, Unshielded Twisted Pair to-the-Desk
Fiber Equivalent Distances Between Transceivers
Path
Example Sample Configuration Distance Calculation
Sample Configuration Distance Calculation
10BASE-FB Fiber Backbone, 10BASE-FL to-the-Desk
Sample Fiber Backbone, 10BASE-FL to-the-Desk Configuration
Example Fiber Backbone, 10BASE-FL to-the-Desk
Connecting External Network Devices
Example Connecting a Thin Ethernet 10BASE2 Segment
Ieee
Designing and Expanding the Network 2
Configuring Ports for Fault Tolerance
Fault-Tolerant Configurations
Standard Redundant Configuration In this configuration
Implementing Backbone Cable Plant Fault Tolerance
Setting Redundancy
10. Redundant Fiber Backbone Configuration
Remote Failure Signaling
Implementing Total Backbone Fault Tolerance
11. Total Backbone Fault-Tolerant Configuration
12. Network With 3 Concentrators
ONline Ethernet 10BASE-FL Installation and Operation Guide
Installing and Operating the Module
Precautionary Procedures
Unpacking Procedures
Quick Installation Procedures
Quick Installation
Step Procedure Section Title
Setting the Dip Switches
Setting Dip Switch SW1
BASE-FL Module Dip Switch Locations
Factory Switch Setting
Dip Switch SW1 Settings
Function Off Default
Dip Switch SW2 Settings for Switches 1 to
Setting Dip Switch SW2
Switch Function Factory Default
Switch Settings
Installing the Module
Dip Switch SW2 Settings for Switches 5
Channel Selection
Installing the 10BASE-FL Module
BASE-FL Module Connection
Configuring the Module
Enabling Ports
Selecting a Network
Enabling Port Redundancy
SET Port slot.port Mode Redundant slot.port
Enabling Remote Failure Signaling
BASE-FL Modules Connected with Redundancy/RFS Enabled
Showing Module Configuration
Saving Module Configuration
Shows the location of these indicators
Monitoring the Front Panel
BASE-FL Module Faceplate and ONline System Concentrator
Interpreting the 10BASE-FL Module LEDs
LED Name Color State Indicates
Verifying the LED and Network Assignments
LED State Module Is Configured for
Network Check Codes
Troubleshooting
LED Name
Troubleshooting Using the Port Activity LEDs
Troubleshooting Using the Port Activity LEDs
Possible Cause Corrective Action State
Troubleshooting Using the Port Status LEDs
Troubleshooting Using the Port Status LEDs
LED State Indication Possible Cause Corrective Action
Replace remote device
RFS Troubleshooting
Technical Assistance
ONline Ethernet 10BASE-FL Installation and Operation Guide
Specifications
General Specifications
Table A-1. General Specifications
Transmitter Specifications
Optical Specifications
Table A-2. Transmit Power Peak Values
Table A-3. Receiver Specifications
Receiver Specifications
Supported Fiber Optic Cables
Table A-5. Power Requirements
Power Requirements
Table A-4. Fiber Optic Interface Specifications
Fiber Optic Interface
Table A-6. Electrical Specifications
Environmental Specifications
Mechanical Specifications
Table A-7. Mechanical Specifications
10BASE-FL Cable and Connector Specifications
Fiber Cables and Connectors
Table A-8. Connector Type Part Number
Connector Type Part Number
Technical Support
On-line Technical Support
Email Technical Support
Support from Your Network Supplier
World Wide Web Site
Support from 3Com
Accessing the 3Com MIB
Returning Products for Repair
3Com Technical Publications
Page
Index
Index
RFS
VDE compliance Verify LED Operation, 3-19Network Assignment