NEC Univerge SV9100 - Page 30

Issue 1.0
UNIVERGE SV9100
18
System Maintenance
F1
Remove it.
Report Problem to
Telco.
Check line with dB meter
and/or contact Telco.
Done.
1. Perform Second Initialization, and test.
2. Perform First Initialization, and test with default
program.
3. Replace GCD-CP10.
Run a dB level test at DMARK on lines
with 1 kHz test tone. No less than -8dB
at MDF is required.
Replace GCD-4COTA.
Replace Multiline
SLT.
Move suspected bad line to good
GCD-4COTA port. Move good line to
original
GCD-4COTA port.
Reset or replace G CD-
4COTA and test again.
Low Volume Problems
No
Yes
All lines?
Yes
Bridge on
system CO
line?
Yes
No
All stations?
No
Yes
Port
Line
Less than
-8 dB?
Problem
on port or
line?
No
Yes
Problem
solved?
No