Chapter 2 TROUBLESHOOTING
2-42
NWA-033627-001 Rev.4.0
95ch2001.fm
FAULT INFORMATION DISPLAY
C.O. Line/Tie Line Fault
(1) On Outgoing Call
After dialing the trunk access code,
tone (Reorder Tone) is returned.
“BUSY LED” on the trunk
blade is flashing.
(1) System Data programming for the trunk:
CM05 Y=0, CM10 Y=00
“BUSY LED” on the trunk
blade is on.
(1)
(2)
(3)
Disconnect the trunk from the line on the
MDF.
If the LED goes out, there is a problem with
the Central Office/Distant Office or Cable.
If not, check for a problem with wiring on
the MDF or the trunk blade.
(1) Trunk blade
No LED indication on the
trunk blade.
(1) System Data Programming for the station
restriction service class: CM12 Y=01
START
CHECK
CHECK
REPLACE
CHECK
A
APRIL/16/2010
