No Dial Tone Access On Slt - NEC ElectraElite 48 System Hardware Manual

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Electra Elite
Yes
Problem
End.
solved?
No
Go to Flowchart C3.
System Hardware Manual
Check Memory Block 7-1 for
SLI(4)/(8)-U( ) ETU assignments.
Assign Again.
No
Both
Replace SLT, and test.
Yes
Problem
solved?
Repair SLT.
1. Reset SLI(4)/(8)-U( ) ETU, and test.
2. Replace SLI(4)/(8)-U( ) ETU, and test.
3. Perform Second Initialization, and test.
Done.
Go to Flowchart A. Leave one SLI(4)/(8)-U( ) ETU
and one ESI(8)-U( ) ETU installed.
E1

No Dial Tone Access on SLT

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 6
10 - 17

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