NEAX2000
IVS
2
Maintenance Manual
Page 128
ND-70926
(E),
Issue
3.0
CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
(2)
On Incoming Call
C.O. Incoming Call is not
terminated to ATTCON Station,
DIT or TAS Buzzer.
“BL” Lamp on the trunk
card is not turned on.
(1) Disconnect the trunk from the line
on the MDF.
(2) Connect a test telephone set to the
line on the MDF.
(3) If the telephone rings, check for
trouble with wiring on the MDF and
the trunk card.
(4) If not, there is a problem with the
distant office or the line.
(1) Trunk card
The “BL” Lamp is
turned on.
(1) System Data Programming for the
trunk
• In case of Termination to DIT
station: CM30 YY=02, 03, 04, 05,
13, 14, 17, CM35 YY=09
• In case of Termination to TAS
Buzzer: CM30 YY=02, 03
START
A
CHECK
MDF
TRUNK
TO C.O. LINE
TEST TELEPHONE SET
ATTCON
REPLACE
CHECK
Summary of Contents for NEAX 2000IVS2
Page 1: ...ND 70926 E ISSUE 3 PART OF STOCK 151969 Maintenance Manual FEBRUARY 2001 NECAmerica Inc...
Page 152: ...NEAX2000 IVS2 Maintenance Manual Page 144 ND 70926 E Issue 3 0 This page is for your notes...
Page 156: ...NEAX2000 IVS2 Maintenance Manual Page 148 ND 70926 E Issue 3 0 This page is for your notes...