NEC NEAX 2000 IVS2 Maintenance Manual page 90

CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
Table 2-3 Remedial Action on Each Fault Kind (Continued)
FAULT
KIND FAULT CONTENT
NUMBER
16 Periodic maintenance
20 DTI line failure
21 DCH/BRT/PRT
D-Channel link
connection failure
22 CCH/IPT link
connection failure
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FAULT INFORMATION
Inspection kind 00: Battery check
3: XX XX XX XX
Fault Details Kind
(See below.)
Fault Detail Kind 00: PCM loss
Fault Detail Kind 01: Frame loss
Fault Detail Kind 02: Multi frame loss
Fault Detail Kind 03: AIS error
Fault Detail Kind 04: Remote alarm
Fault Detail Kind 05: Multi remote
alarm
Fault Detail Kind 06: S-bit error
Fault Detail Kind 08: CRC error
Fault Detail Kind 09: Slip detected
Fault Detail Kind 0A: Received signal
is all ones (for
BRT)
Fault Detail Kind 0B: INFO 0 (for
BRT)
Fault Detail Kind 0C: INFO 2 (for
BRT)
3: XX XX XX XX
D-Channel circuit No.
• In case of DCH/BRT/PRT
00-07: Channel No. 0-7
3: XX XX XX XX
CCH/IPT No. 00-07: CCH/
IPT No. 0-7
REMEDIAL ACTION
Exchange the battery
Check the DTI cable connection.
Replace the DTI card.
Check the DTI cable connection.
Check the status of the local office
line or public network line.
Check the status of the local office
line or remote office line.
2
NEAX2000 IVS Maintenance Manual
ND-70926 (E), Issue 3.0