Inter-Tel 8520 Manuel D’Utilisation

Inter-Tel

®

 Model 8520 User Guide

To request a callback (queue on to the line) if all outgoing lines are busy when 
you try to call out:
When you hear busy signals, press 

 and hang up. When the line is available, your

endpoint rings. 
To cancel the queue request before your endpoint rings: 
Press 

.

When dialing the number, you can do one of the following:
 • Use the speed-dial directory. See 

 • Use the Station Speed-Dial feature. See 

 • Use the System Speed-Dial feature. See 

 • Redial the last number you dialed. See 

.

To receive an outside call:
EITHER, Lift the handset.
OR, Press 

. Depending on how your system is programmed, you may be

able to press the flashing 

 

button instead.

1.

Press 

 

and dial

      .

2. 

Enter the extension or outside number to which you want to redirect the call. See

 for more information.

With the telephone system, you do not have to access an outside line (press

) to dial an emergency number.

To make an emergency call:
Dial 

    .

 A call is automatically placed to the preset emergency number.

Dial 

     

in Europe for emergency services.

If you receive a call while you are already on another call, you will hear a “call wait-
ing” tone and/or you will see a display.
To respond to a waiting call (you hear a single tone and a button is flashing):
 • To end the current call: Hang up. The waiting call rings in. 
 • To place the current call on hold: Press 

. Then press the flashing button to

answer the waiting call.

 • To have the caller hear DND signals: Press . 

 for more infor-

mation about DND mode.)