Philips SOPHO 2000 IPS User Manual page 335

LED INDICATION
LED
NORMAL
MRMT Off
AIS Off
Alarm Indications on 30PRT
FAULT CAUSE
On Multi Frame Align-
ment signals cannot
be sent to the
remote PBX
On Remote PBX is in
the local loopback
state
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CHAPTER 5 OPERATION TEST
INTEROFFICE TRANSMISSION LINE TEST
FAULT
ACTION
1 Confirm the switch setting on the
PRT card indicating an alarm.
2 Replace the PRT card not indicat-
ing an alarm, with a spare.
Check the switch settings of the remote
PRT card.
NWA-008852-001 Rev.5.0
98ch5001.fm