3Com 6412M-25-TP Network Router User Manual


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Contents
Chapter 1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
6412M-25-TP Module Features ....................... 1-1
Module Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Interfaces Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Using the 6412M-25-TP Module for ATM Campus Networking .... 1-4
Chapter 2. Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Before You Unpack the Module ...................... 2-1
Unpacking the Module ............................ 2-2
Installation Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Installing the Module in an ONcore Hub ................ 2-4
Installing the Module in a CELLplex 4000 Expansion Unit ...... 2-7
Connecting ATM Devices ......................... 2-10
Cabling Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Connecting Devices to the ATM Ports ................ 2-13
Cables, Pins and Connectors ..................... 2-15
Chapter 3. Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Configuring Port Parameters ....................... 3-1
Displaying Configuration Settings ..................... 3-3
Module Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Port Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Saving Configuration Settings ....................... 3-5
Connecting the Module to the Network ................. 3-6
Verifying Module Operation ......................... 3-7
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Chapter 4. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . 4-1
Verifying LED Operation ........................... 4-1
Port Status LED Does Not Light Green or Is Blinking When Idle ... 4-2
Port Status LED Does Not Light Yellow During Traffic ......... 4-5
When the Reset LED Is ON or Starts Blinking .............. 4-7
Contents
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