Avaya 03-300430 사용자 설명서

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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:
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:
Major alarms — Failures that cause critical degradation of service and require immediate 
attention.
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.
Warning alarms — Failures that cause no significant degradation of service or failures in 
equipment external to the system.