Avaya 03-300430 사용자 설명서
Issue 1 June 2005
255
Chapter 3: LEDs
This chapter describes the meanings of the LEDs on system components and the alarm levels
they indicate. The chapter includes the following topics:
they indicate. The chapter includes the following topics:
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Alarm levels
If a maintenance object in the system begins to fail some of the periodic tests, the system
automatically generates an alarm that indicates the system needs to be restored to a normal
condition. The system identifies three levels of alarms:
automatically generates an alarm that indicates the system needs to be restored to a normal
condition. The system identifies three levels of alarms:
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Major alarms — Failures that cause critical degradation of service and require immediate
attention.
attention.
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Minor alarms — Failures that cause some degradation of service, but do not render a
crucial portion of the system inoperable. This condition requires action, but its
consequences are not immediate. Problems might be impairing service to a few trunks or
stations or interfering with one feature across the entire system.
crucial portion of the system inoperable. This condition requires action, but its
consequences are not immediate. Problems might be impairing service to a few trunks or
stations or interfering with one feature across the entire system.
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Warning alarms — Failures that cause no significant degradation of service or failures in
equipment external to the system.
equipment external to the system.