CHAPTER 5 OPERATION TEST
ā 424 ā NWA-008853-001 Rev.3.0
97ch5001.fm
Alarm Indications on 30DTI
LED
LED INDICATION FAULT
NORMAL FAULT CAUSE ACTION
MRMT Off On Multi Frame Align-
ment signals can-
not be sent to the
remote PBX
Confirm the switch setting on the
DTI card indicating an alarm.
Replace the DTI card not indicat-
ing an alarm, with a spare.
AIS Off On Remote PBX is in
the local loopback
state
Check the switch settings of the remote
DTI card.
1
2
LOOPBACK TEST
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