NEC Univerge SV9100 - Page 22

Issue 1.0
UNIVERGE SV9100
10
System Maintenance
C3
1. Reset and test; replace GCD-4COTA and test. If trouble persists go to step 2.
2. Perform Second Initialization. If trouble persists go to step 3.
3. Perform First Initialization. If trouble persists go to step 4.
4. Replace GCD-CP10, and test using default program.
Go to Flowchart A1.
Have Telco check
lines.
Check for Internal Dial tone.
Check for Internal Dial tone.
1. Perform Second
initialization
2. Reset and test G CD-
4LCF/ GC D-8LCE
3. Replace and test
GCD-4LCF / CD-8LCA
1. Reset terminal and test.
2. Replace terminal
OR
3. Reset GCD-8DLCA a nd
test.
4. Replace GCD-8DLCA
and test.
Check for Internal Dial
tone.
Test for CO dial tone at
MDF with test set, and
check CO wiring.
1. Check PRG 21-04 and PRG 14-01-07 for Station
Restriction.
2. Check PRG 15-06 for Trunk access.
Check conduit and frame ground to system
for ground start trunks.
No Outside Dial Tone Access
Multiline Terminal
SLT
Multiline
Terminal or SLT?
Yes
All
Terminals
affected?
No
No
Both
Internal
Dial Tone?
Yes
Yes
Dial Tone?
No
Internal
Dial Tone?
Yes
Leave an GCD-4LCF.
GCD-8LCF and an
GCD-8DLCA installed. Go to
Flowchart A1.
CO
Dial Tone?