CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
NEAX2000 IVS
2
Maintenance Manual
ND-70926 (E), Issue 3.0
Page 133
Transmission quality is not
acceptable.
Noise/Distortion
(1) Cabling between the PBX and the
MDF or between the MDF and the
lines is properly run to avoid
induction from an AC Power Cable,
motor or power supply equipment.
(1) Trunk card
(2) FP card
(3) MP card
(4) PWR card
Low Voice Level
(1) Loose connection of cables on the
MDF.
(1) Trunk card
(2) FP card
(3) MP card
Cross Talk
(1) Wiring on the MDF is properly.
(1) Trunk card
(2) FP card
(3) MP card
(4) PWR card
B
END
CHECK
REPLACE
CHECK
REPLACE
CHECK
REPLACE
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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