NEC NEAX 2000 IPS Maintenance Manual page 159

FAULT
KIND FAULT CONTENT
NUMBER
26 DLC card down
28 SMDR output buffer
memory overflow
Remedial Action on Each Fault Kind
FAULT INFORMATION
DLC Failure Kind 02: Short circuit
DLC Failure Kind 03: Ring wire was
DLC Failure Kind 04: Tip wire was
DLC Failure Kind 05: Terminal fail-
DLC Failure Kind 08: Terminal cir-
3: XX XX XX XX
1 2
Memory Kind
1
Overflow Kind
2
Memory kind 00: Billing memory
– 149 –
CHAPTER 2 TROUBLESHOOTING
FAULT DIAGNOSIS AND TROUBLESHOOTING
REMEDIAL ACTION
Check to see if a short
was made on circuit exists on the line.
the line
Check to see if the Ring
grounded wire of the cable is
grounded.
grounded or
terminal was
unconnected
Replace the terminal with
ure a known good one and
check to see if the same
failure occurs.
Replace the terminal with
cuit failure a known good one and
check to see if the same
failure occurs.
block
Check the cable con-
1
nection between the
terminal and the
PBX.
Check to see if the
2
cable is cut off.
Check to see if the
3
Tip wire of the cable
is grounded.
Continued on next page
NWA-008847-001 Rev.3.0
a6ch2001.fm