NEAX2000
IVS
2
Maintenance Manual
Page 118
ND-70926
(E),
Issue
3.0
CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
PN-M10 (M10)
CK0 lamp is not on
Cable connection
failure between
Digital Trunk
Interface and No. 0
circuit of M10
Check to see if the cable between
Digital Trunk Interface and M10 is
correctly connected.
Check the switch setting of M10.
If the fault cannot be cleared, replace
the card.
CK1 lamp is not on
Cable connection
failure between
Digital Trunk
Interface and No. 1
circuit of M10
Check to see if the cable between
Digital Trunk Interface and M10 is
correctly connected.
Check the switch setting of M10.
If the fault cannot be cleared, replace
the card.
TALM lamp is on
Optical output line
fault
Check to see if the cable between
Digital Trunk Interface and M10 is
correctly connected.
Check the switch setting of M10.
If the fault cannot be cleared, replace
the card.
RALM lamp is on
Optical input line
fault
Check to see if the optical cable
between the primary side M10 and the
remote side M10 is correctly
connected.
Check the switch setting of primary
side M10 and remote side M10.
If the fault cannot be cleared, replace
the card.
Table 2-6 Remedial Action on Each Lamp Status (Continued)
CARD NAME
LAMP STATUS
FAULT
CONTENT
REMEDIAL ACTION
1
2
3
1
2
3
1
2
3
1
2
3
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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