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Telephone System
BM450
Troubleshooting manual
Verify The Current Software Revision; Viewing The System Id And Serial Number; How Do Find The Bcm450 System Id And Serial Number; Connectivity Problems - Nortel BM450 Troubleshooting Manual
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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Verify the current software revision
1
Select Configuration > Sytem > Identification.
How do find the BCM450 System ID and Serial Number?
Use the following procedure to view the system ID and serial number.
Viewing the system ID and serial number
1
Select Administration > General > Hardware Inventory.
2
Select the BCM450 System tab.
Connectivity problems
This section answers the following question:
•
What is an Ethernet loop, and how do I avoid creating one?
Chapter 11 Frequently Asked Questions
on page 96
BCM450 Troubleshooting Guide
95
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Table of Contents
Troubleshooting
Initial Troubleshooting
15
Hardware Troubleshooting
19
Troubleshooting the FEM
31
Software Troubleshooting
37
Advanced Troubleshooting
51
Troubleshooting example 2
53
Troubleshooting example 3a
59
Troubleshooting example 4
61
Troubleshooting example 5
62
Troubleshooting example 6
67
Troubleshooting Tools
79
Useful Troubleshooting Links
85
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