![background image](http://html1.mh-extra.com/html/nec/univerge-neax-2000-ips/univerge-neax-2000-ips_maintenance-manual_3965255159.webp)
CHAPTER 2 TROUBLESHOOTING
– 149 –
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
26
DLC card down
DLC Failure Kind 02: Short circuit
was made on
the line
Check to see if a short
circuit exists on the line.
DLC Failure Kind 03: Ring wire was
grounded
Check to see if the Ring
wire of the cable is
grounded.
DLC Failure Kind 04: Tip wire was
grounded or
terminal was
unconnected
Check the cable con-
nection between the
terminal and the
PBX.
Check to see if the
cable is cut off.
Check to see if the
Tip wire of the cable
is grounded.
DLC Failure Kind 05: Terminal fail-
ure
Replace the terminal with
a known good one and
check to see if the same
failure occurs.
DLC Failure Kind 08: Terminal cir-
cuit failure
Replace the terminal with
a known good one and
check to see if the same
failure occurs.
28
SMDR output buffer
memory overflow
3:
XX XX XX XX
Memory Kind
Overflow Kind
Memory kind 00: Billing memory
block
1
2
3
1
2
1
2
FAULT DIAGNOSIS AND TROUBLESHOOTING
Summary of Contents for UNIVERGE NEAX 2000 IPS
Page 1: ...NWA 008847 001 ISSUE 3 0 Maintenance Manual...
Page 10: ...iv NWA 008847 001 Rev 3 0 a6toc001 fm THIS PAGE LEFT BLANK INTENTIONALLY...
Page 124: ...114 NWA 008847 001 Rev 3 0 a6ch1001 fm THIS PAGE LEFT BLANK INTENTIONALLY JULY 01 2006...
Page 244: ...234 NWA 008847 001 Rev 3 0 a6ch2001 fm THIS PAGE LEFT BLANK INTENTIONALLY JULY 01 2006...
Page 262: ...252 NWA 008847 001 Rev 3 0 a6ch3001 fm THIS PAGE LEFT BLANK INTENTIONALLY...