NEC Univerge SV8100 System Maintenance Manual page 34

Issue 1.0
Check BLF indication
for station.
1. Reset/replace CD-4LCA/CD-8LCA and test.
2. Perform Second Initialization, and test; then
perform First Initialization and test.
3. Change CD-CP00-US and test using default
program.
2 - 16
Ringing Problem on SLT
Check to see if ringing
problem is intermittent.
Check CD-4LCA /CD-8LCA
for ring voltage output with
AC meter.
Pass
Busy
BLF
Indication?
Idle
E2
Replace SLT.
Yes
Problem
solved?
No
No
Check to see if SLT is
Intermittent
call forwarded.
Problem?
Yes
No
Fail
RSG Test?
Terminate SLT on MDF.
Busy
Check MDF
connection.
UNIVERGE SV8100
SLT defective.
Yes
Call
Forward?
Replace CD-4LCA/CD-8LCA .
Idle
BLF
Check/replace
Indication?
station cable.
System Maintenance
Cancel call
Forwarding.