Inter-Tel 8520 Benutzerhandbuch

Model 8520 Display Phone User Guide

Your phone is compatible with Axxess software versions 7.0 and later. Phones using
software versions 3.0 to 6.x have limited functionality in the following areas:
 • The Station Speed-Dial key will not work; however, you can still use this feature

by dialing the Station Speed-Dial feature code (see 

 • The Page key will not work; however, you can still use this feature by dialing the

Page feature code (see 

 • The Message Indicator lamp will not work; however, the Message key will still

function properly (see 

 • The dedicated headset audio jack will not work; however, you can still use the

headset by plugging the headset into the handset jack and dialing the Headset On/
Off feature code (see 

).

 • The optional Mini-DSS will not work.
 • The Transfer, Answer, Outgoing, System Speed-Dial and Redial lamps will not

light.

The Model 8520 Display Phone does not support software versions 3.0 and earlier.

This information about compatibility applies to phones programmed to use the

default key locations. Your keys may have been programmed differently. If you are
uncertain about the configuration, ask your System Administrator.