NEC NEAX 2000 IPS - Page 154

CHAPTER 2 TROUBLESHOOTING
– 144 – NWA-008847-001 Rev.3.0
a6ch2001.fm
Remedial Action on Each Fault Kind
Continued on next page
FAULT
KIND
NUMBER
FAULT CONTENT FAULT INFORMATION REMEDIAL ACTION
12 CS/ZT Fault
occurred
Fault Kind 09: B channel make busy
failure
Make the CS/ZT
busy or idle condi-
tion by CME5 Y=3.
Turn OFF and ON
the CS/ZT power
switch.
Fault Kind 0A: CS/ZT operation
parameter change
failure
Make the CS/ZT
busy or idle condi-
tion by CME5 Y=3.
Turn OFF and ON
the CS/ZT power
switch.
Fault Kind 0B: LCCH sending position
failure
Make the CS/ZT
busy or idle condi-
tion by CME5 Y=3.
Turn OFF and ON
the CS/ZT power
switch.
Fault Kind 0C: Carrier selection
failure
[For PCS]
No specific action is
required.
Fault Kind 0D: CS/ZT expansion data
read failure
Make the CS/ZT
busy or idle condi-
tion by CME5 Y=3.
Turn OFF and ON
the CS/ZT power
switch.
1
2
1
2
1
2
1
2
FAULT DIAGNOSIS AND TROUBLESHOOTING