NEC UNIVERGE SV9100 System Maintenance Manual page 27

UNIVERGE SV9100
Yes
Problem
End.
solved?
Replace SLT, and test.
No
Go to Flowchart C3.
System Maintenance Manual
No Dial Tone Access on SLT
Assign Again.
No
Both
Yes
Problem
solved?
Repair SLT.
1. Reset GCD-4LCF /GCD-8LCF ) and test.
2.
Replace GCD-4LCF (SLI 4)/GCD-8LCF, and test.
3. Perform Second Initialization, and test.
Done.
Leave one GCD-4LCF /GCD-8LCF , one GCD-8DLCA and GCD-CP10 installed.
Go to Flowchart A1.
E1
Check PRG 10-03 for
GCD-4LCF/GCD-8LCF
assignments.
No
Assignment
correct?
Yes
CO
No CO
or internal
dial tone?
Good
Internal
Replace SLT, and test.
Yes
Problem
solved?
No
Yes
Problem
solved?
No
Check CO line dial tone on
a Multiline Terminal.
Bad
Go to Flowchart C3.
Issue 1.0
15