Lucent Technologies Window SLV 9124 Manuel D’Utilisation

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Operation and Maintenance
 5-4
9124-A2-LB20-00
March 2000
LED Descriptions
information.
Table 5-1.
General Status LEDs
Label
Indication
Color
What It Means
OK  
Power and
Operational
Status
Green
ON –
FrameSaver unit has power and it is 
operational.
OFF –
FrameSaver unit is in a power-on
self-test, or there is a failure.
ALM
Operational
Alarm ( Fail )
Red
ON –
FrameSaver unit has just been reset, 
or an error or fault has been detected.
Error/fault/alarm conditions:
H
Alarm Indication Signal (AIS)
H
CTS Down
H
DLCI Down
H
DTR Down
H
Exceeded Error Rate (EER)
H
LMI Down
H
Loss of Signal (LOS)
H
Network Communication Link Down
H
Out of Frame ( OOF )
H
Power Supply Failure
H
Primary or Secondary Clock Failed
H
Self-Test Failed
H
SLV Timeout
H
Two Level-1 Users Accessing
Device
H
Yellow Alarm Signal
OFF –
No failures have been detected.
TST
Test Mode
Yellow
ON –
Loopback or test pattern is in progress,
initiated locally, remotely, or from the 
network.
OFF –
No tests are active.