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

call into a priority call.

 

Version 1 or 2

 

 

 

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AT&T 8410 manual System 75 Version Notes, Feature System 75 Version Changes in Feature Operation