Mitel 50005070 Instruction Manual Page 247

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  • TROUBLESHOOTING
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Basic Troubleshooting and Repair
Before you Contact Technical Support
If you cannot find the source of the problem in this chapter, please collect
the required information listed in the applicable section(s) before calling
Mitel Technical Support (see “Technical Support - Mitel Dealers” on
page 7 for the number to call).
You will also need the additional information below before calling
Technical Support:
Serial number(s) of your equipment and software.
Nature of the problem.
What you were doing when the problem occurred.
Troubleshooting steps taken.
Troubleshooting results.
Your network diagram.
DHCP server configuration and settings.
Layer 2 switch configuration and settings.
Whether the problem is between IP and IP, IP and remote IP, remote
IP and TDM, etc.
SX-200 ICP log and trap files
Alarm log details.
NSU Maintenance log details (if applicable).
IMPORTANT: For voice-only SX-200 ICP systems supported
by technicians with Basic certification, Mitel Technical
Support is entitled to ask that devices other than Mitel
telephones be disconnected from the Layer 2 switch to allow
network characterization.
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