NEAX2000
IVS
2
Maintenance Manual
Page 98
ND-70926
(E),
Issue
3.0
CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
PN-CFTC
(CFT)
RUN lamp is not on
Abnormal operation
of CFT card
Confirm the programming data: CM05
Y=0/Y=1, CM07 YY=01.
Check to see if the SENSE switch is set
as per the AP Number (04-15, 20-31)
assigned by CM05 Y=0.
Reset the MB switch.
(Down
→
Up
→
Down)
If the fault cannot be cleared, replace
the card.
PN-DAIA
(DAIA)
RUN lamp is not
flashing
Abnormal operation
of DAIA card
Reset the MB switch.
(Down
→
Up
→
Down)
Check the setting of SENSE switch.
1: FP No. 01
2: FP No. 02
3: FP No. 03
0, 4-F: Not used
If the fault cannot be cleared, replace
the card.
LINK lamp is not on
Layer 2 link
connection failure
between DAIA and
DAIB
Check to see if the cable between DAIA
and DAIB is correctly connected.
Reset the MB switch.
(Down
→
Up
→
Down)
RED lamp is on
PCM signal loss or
Frame Alignment
signal loss
Check to see if the cable between DAIA and
DAIB is correctly connected.
RMT lamp is on
Remote alarm
Check to see if the cable between DAIA and
DAIB (sending side) is correctly connected.
Table 2-6 Remedial Action on Each Lamp Status (Continued)
CARD NAME
LAMP STATUS
FAULT
CONTENT
REMEDIAL ACTION
1
2
3
4
1
2
3
1
2
Summary of Contents for NEAX 2000IVS2
Page 1: ...ND 70926 E ISSUE 3 PART OF STOCK 151969 Maintenance Manual FEBRUARY 2001 NECAmerica Inc...
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