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Lucent Technologies Release 7 Manuale Utente

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DEFINITY Enterprise Communications Server Release 7 
Maintenance for R7r  
555-230-126  
Issue 4
June 1999
LED Interpretation 
7-6
SYSAM and Maintenance Circuit Pack LEDs 
7
These LEDS are illustrated 
Figure 7-1
.
Figure 7-1.
SYSAM and EPN Maintenance Circuit Pack LEDs
Table 7-2. SYSAM and Maintenance circuit pack LED interpretation
LED color
State
Level/Function
Interpretation
Red
flashing
MAJOR
Major alarm against a component in the same 
cabinet, (PPN for SYSAM, and EPN for MAINT).
solid
MAJOR
Major alarm against a component in another cabinet.
flashing
MINOR
Minor alarm against a component in the same 
cabinet.
Red
solid
MINOR
Minor alarm against a component in another cabinet.
Yellow
flashing
WARNING
Warning alarm against a component in the same 
cabinet.
solid
WARNING
Warning alarm against a component in another 
cabinet.
Green
on
ACK
Acknowledged; alarm has been reported to INADS.
Red
on
EMERGENCY 
TRANSFER
Emergency transfer has been invoked. This occurs 
upon power-up as well as during disabling failures.
Alarm LED (red)
Test LED (green)
Busy LED (yellow)
Major alarm LED (red)
Minor alarm LED (red)
Warning alarm LED (yellow)
Acknowledgement LED (green)
Emergency Transfer control switch
ALARMS
MAJOR
MINOR
WRNG
ACK
EMERGENCY
TRANSFER
OFF ON
AUTO
Emergency transfer LED (red)