CHAPTER 5 OPERATION TEST
ā 428 ā NWA-008853-001 Rev.3.0
97ch5001.fm
Alarm Indications on 30CCT
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
CCT card indicating an alarm.
Replace the CCT 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
CCT card.
1
2
LOOPBACK TEST
To Next Page
Loading...
