C.o. Line/Tie Line Fault - NEC NEAX 2000 IPS Maintenance Manual

C.O. Line/Tie Line Fault

(1) On Outgoing Call
START
After dialing the trunk access
code, tone (Reorder Tone) is
returned.
"BL" Lamp on the trunk
card is flashing.
"BL" Lamp on the trunk
card is on.
No Lamp indication on
the trunk card.
A
CHAPTER 2 TROUBLESHOOTING
FAULT DIAGNOSIS AND TROUBLESHOOTING
(1) Make Busy Data (CME5) of the
CHECK
trunk.
(2) System Data programming for the
trunk: CM10/CM14
CHECK (1) Disconnect the trunk from the line
on the MDF.
(2) If the lamp goes out, there is a prob-
lem with the Central Office/Distant
Office or Cable.
(3) If not, check for a problem with
wiring on the MDF or the trunk
card.
REPLACE
(1) Trunk card
CHECK (1) System Data Programming for the
station restriction service class:
CM12 Y=01
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NWA-008847-001 Rev.3.0
a6ch2001.fm