Carrier Access Access Navigator - Manual (Page 324)

14-4 August 2003 Access Navigator - Release 1.8
Alarm Clearing
Clear Alarms – FDL
Table 14-2 CLI Major Alarm Message and Trouble Clearing Procedure
Event Message Description Trouble Clearing Procedure
DS1 Card n Removed
While In Service Quad T1 Framer card removed
while one or more of the 4 DS1s
were provisioned as in-service. Insert a Quad T1 Framer card, or
provision all 4 DS1s as out of
service. Use following command
to change service state:
set ds1
DS1 n Loss of Frame DS1 has LOF (Loss of Frame) –
there is a signal present but the
DS1 receiver is not framed to it.
This alarm occurs if the DS1 is set
for ESF and the incoming signal is
D4 (or vice-versa). Correct the problem with the
incoming DS1 signal, or use
following command to provision
the DS1 as out of service:
set ds1
DS1 n Loss of Signal DS1 has LOS (Loss of Signal) Correct the problem with the
incoming DS1 signal, or use
following command to provision
the DS1 as out of service:
set ds1
DS1 n RAI (Yellow
Alarm) DS1 is receiving RAI (Remote
Alarm Indication), also known as
Yellow Alarm. The far end
network element sends this alarm
when it declares Carrier Failure
Alarm (LOS, LOF, AIS). Correct the problem with the
incoming DS1 at the far end, or
use following command to
provision the DS1 as out of
service:
set ds1
DS1 n Transmit Failure Quad T1 Framer transmit DS1
circuit failure Replace the Quad T1 Framer card,
or use following command to
provision the DS1 as out of
service:
set ds1
Manually set major
alarm Allows user to set and clear
critical alarm state. LED, relay,
alarm, and event logs follow
setting. Use following command to clear
alarm:
set alarms major off