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Problem
The telephone
doesn’t ring.
The lights do not
go on next to the
buttons.
Solution
1
2
3
4
1
2
Set the ringer volume to a higher level.
Place a test call from another extension to your
extension.
Check the line cord to make certain that it is securely
connected at both ends.
If there is still a problem, see your System Manager.
Check the line cord to make certain that it is securely
connected at both ends.
If there is still a problem, see your System Manager.
System 75 Version Notes
If you have Version 1 or 2 of System 75, some features may work a little differently
than noted in this guide. The following list explains the slight differences in
these features.
Note: If you are uncertain what version of the System 75 software your business
is using, check with your System Manager.
Feature
System 75 Version
Changes in Feature Operation
Abbreviated
If you are using
You can store up to 16
Dialing
Version 1
digits rather than 24 digits.
If you are using
You cannot use an
Version 1 or 2
Enhanced List.
Call Forwarding
If you are using
You cannot forward
All Calls
Version 1 or 2
someone else’s calls.
Last Number
If you are using
You can store up to 16
Dialed
Version 1
digits rather than 24 digits.
Priority Calling
If you are using
You cannot change a
Version 1 or 2
regular call into a priority
call.
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