CHAPTER 5 OPERATION TEST
ā 426 ā NWA-008853-001 Rev.3.0
97ch5001.fm
Alarm Indications on 24CCT
LED
LED INDICATION FAULT
NORMAL FAULT CAUSE ACTION
RMT Off On Frame Alignment
signals cannot be
sent to the remote
PBX
Check the transmission line and
external equipment.
Replace the CCT card.
AIS Off On Remote PBX is in
the local loopback
state
Check the switch settings of the remote
CCT card.
1
2
LOOPBACK TEST