Co/Pbx Dialing Problem: Cannot Dial Out On Co - NEC Univerge SV8100 System Maintenance Manual

UNIVERGE SV8100
Check CO lines at MDF
with test set to see if they
are DTMF or DP.
Check PRG 14-01-10
Selection to ensure lines are
programmed for DP.
Program as DP.
1. If lines are DTMF, increase the DTMF
duration in PRG 80-02-01.
2. If lines are DP, choose 10 or 20 pps
option in PRG 14-02-01.
3. Check off-hook CO line current.
System Maintenance Manual

CO/PBX Dialing Problem: Cannot Dial Out on CO

No
DTMF
DP or
DTMF?
DP
DP
Programmed
for?
DTMF
C4
SLT
Yes
problem
only?
DTMF
Check CO lines at MDF
with test set to see if they
are DTMF or DP.
DTMF
DP or
DTMF?
DP
Program lines for DTMF.
Monitor Line with test set, and
verify if system is sending digits.
Yes
Digits Sent?
1. Reset CD-4COTB. If trouble persists,
go to next step.
2. Replace CD-CP00-US, and test.
3. Perform Second Initialization, and test.
4. Perform First Initialization, and test.
5. Replace CD-CP00-US.
Check
PRG 15-03-01.
DP
Line type
program?
Check CO lines at MDF
with test set to see if they
are DTMF or DP.
DP
DP or
DTMF?
Program lines for DP.
No
Issue 1.0
DTMF
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