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Problem
Solution
The telephone doesn’t
1 Make sure the ringer is turned on.
ring.
2 Set the ringer volume to a higher level.
3 Place a test call from another extension to your
extension.
4 Check the line cord to make certain it is securely
connected at both ends.
5 If there is still a problem, see your system
manager.
The lights do not go on
1 Press [
Test ] to check if the voice terminal lights go
next to the buttons.
on.
2 Check the line cord to make certain it is securely
connected at both ends.
3 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
procedures.
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 digits
Dialing
Version 1
rather than 24 digits.
If you are using
You cannot use an Enhanced
Version 1 or 2
List.
Call Forwarding
If you are using
You cannot forward someone
All Calls
Version 1 or 2
else’s calls.
Last Number
If you are using
You can store up to 16 digits
Dialed
Version 1
rather than 24 digits.
Priority Calling
If you are using
You cannot change a regular
Version 1 or 2
call into a priority call.
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