Maintenance personnel have to perform the following tasks
•
Identify alarms and/or performance degradation.
•
Gather information about the alarms and/or performance degradation.
•
Interpret alarm information:
–
alarm location
–
alarm priority (service affecting)
–
correlate alarmset priorities in case of multiple alarms.
•
Resolve alarms:
–
determine strategies for correcting alarms and the consequences of these
strategies
–
determine when best time to correct problems (depending on alarm severity)
–
make an action plan to correct alarms or performance degradation
–
divide tasks for execution of action plan
•
Request to re-route traffic when sources are not available.
•
Instruction to replace system parts.
•
Instructions to perform specific measurements that can be used for analyzing the
problem.
•
Check the results of the action plan and instructions.
•
Restore the original network configuration when re-routing was necessary to correct
the problem.
•
Perform preventive maintenance:
–
gather performance data for preventive maintenance
–
schedule tests/self-tests
–
switch to protection parts if necessary to take corrective action.
How to use this information product
The Alarm Messages and Trouble Clearing Guide (AMTCG) is divided into a number
of chapters.
This guide is divided into the following chapters:
•
About this guide: Brief description over how to use this guide.
•
Alarm Messages: This chapter holds an alphabetic list of all alarms for the related
network element.
•
Glossary: In this chapter all the special terms and all the abbreviations and
acronyms, used in this manual, are listed.
About this information product
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Alcatel-Lucent - Proprietary
See notice on first page
365-312-803R7.2
Issue 4, May 2007
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Содержание 1643 AM
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