NEC NEAX 2000 IVS2 Maintenance Manual page 134

CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
B
Any dialed digit is not
transmitted to the distant office.
C
Page 126
DT
~
(3) If Dial Tone is returned after seizing
the original trunk, there is a
problem with the distant office, the
Carrier Equipment or the line.
(4) If not, check for trouble with wiring
on the MDF and the trunk card.
(1) System Data Programming for the
CHECK
trunk route: CM35 YY=01, 08, 20
(2) When the Sender Start condition is
set to Wink or Delay Dial by CM35
YY=20, check if answer signal is
returned from the distant office.
(1) Trunk card
REPLACE
(2) FP card
(3) MP card
MDF
ODT
E
M
ODT
E
M
2
NEAX2000 IVS Maintenance Manual
ND-70926 (E), Issue 3.0