NEC NEAX 2000 IPS Maintenance Manual page 185

CARD NAME
PN-2BRTC RUN lamp is not
(BRT) flashing
ALM1 lamp is on
ALM0 lamp is on
PN-2BRTK RUN lamp is not
(BRT) flashing
ALM1 lamp is on
ALM0 lamp is on
Remedial Action on Each Lamp Status
LAMP FAULT
STATUS CONTENT
Abnormal opera-
tion of BRT card
No.1 circuit trans-
mission line fault
No.0 circuit trans-
mission line fault
Abnormal opera-
tion of BRT card
No.1 circuit trans-
mission line fault
No.0 circuit trans-
mission line fault
CHAPTER 2 TROUBLESHOOTING
FAULT DIAGNOSIS AND TROUBLESHOOTING
REMEDIAL ACTION
Confirm the programming data:
1
CM05.
Check to see if the SENS switch is
2
set as per the AP Number (04-15,
20-31) assigned by CM05, CM07
Y=2.
Reset the MB switch.
3
(Down Up Down)
If the fault cannot be cleared,
4
replace the card.
Confirm No.1 circuit line status.
1
Confirm PSTN line status.
2
Confirm No.0 circuit line status.
1
Confirm PSTN line status.
2
Confirm the programming data:
1
CM05.
Check to see if the SENSE switch is
2
set as per the AP Number (04-15,
20-31) assigned by CM05, CM07
Y=2.
Reset the MB switch.
3
(Down Up Down)
If the fault cannot be cleared,
4
replace the card.
Confirm No.1 circuit line status.
1
Confirm PSTN line status.
2
Confirm No.0 circuit line status.
1
Confirm PSTN line status.
2
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NWA-008847-001 Rev.3.0
a6ch2001.fm