NEC NEAX 2000IVS2, Maintenance Manual

Page: 94 / 156

NEAX2000 IVS
2
Maintenance Manual
Page 86
ND-70926 (E), Issue 3.0
CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
Table 2-4 Fault Restoration Information
FAULT
RESTORATION
KIND NUMBER
FAULT RESTORATION
CONTENT
FAULT RESTORATION
INFORMATION
18 FP/AP card returned to normal
condition 3: XX XX XX XX
FP/AP Number
00-03, 17-19
: FP No. 0-3,
17-19
04-15, 20-31 : AP No. 4-15,
20-31
19 Power failure returned to normal
condition 3: XX XX XX XX
Power Failure Restoration
Kind
00:
AC input failure
01: Fuse break
02: PWR alarm
30 DTI line returned to normal condition 3: XX XX XX XX
Fault Detail Kind
00: PCM loss
01: Frame loss
02: Multi frame loss
03: AIS error
04: Remote alarm
05: Multi remote alarm
06: S-bit error
08: CRC error
09: Slip detected
0A: Received signal is all ones
(for BRT)
0B: INFO 0 (for BRT)
0C: INFO 2 (for BRT)
31 DCH/BRT/PRT D-Channel link
connection returned to the normal
condition 3: XX XX XX XX
D-Channel circuit No.
• In case of DCH/BRT/PRT
00-07: Channel No. 0-7
32 CCH/IPT link connection returned to
normal condition 3: XX XX XX XX
CCH/IPT No.
00-07: CCH/IPT No. 0-7
34
[Australia Only]
Number of faulty trunks was less than
predetermined number