User`s guide

Problem
Solution
The telephone
1
Set the ringer volume to a higher level.
doesn’t ring.
2
Check if you have pressed the "Ringer Off"
feature button.
3
Place a test call from another extension to
your extension.
4
Check the line cord to make certain that it is securely
connected at both ends.
5
If there is still a problem, see your System Manager.
The lights do not
1
Check the line cord to make certain that it is securely
go on next to the
connected at both ends.
buttons.
2
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
Abbreviated
If you are using
Dialing
Version 1
If you are using
Version 1 or 2
Call Forwarding
If you are using
All Calls
Version 1 or 2
Last Number
If you are using
Dialed
Version 1
Priority Calling
If you are using
Version 1 or 2
Changes in Feature Operation
You can store up to 16 digits
rather than 24 digits.
You cannot use an
Enhanced List.
You cannot forward someone
else’s calls.
You can store up to 16 digits
rather than 24 digits.
You cannot change a regular
call into a priority call.
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