Mitel 4025 User Guide

-1- 

The SUPERSET 4025 phone has ten fixed-function keys ( SUPERKEY, 
TRANS/CONF, REDIAL, MESSAGE, HOLD, CANCEL, SPEAKER, 
MICROPHONE,  and  ) three softkeys, and 14 personal keys with built-in 

status indicators. The personal key on the bottom right is always your Prime 
Line; the remaining personal keys can be programmed as: 

!

Feature keys (for example, Swap ). You can program feature keys from 
your phone. Your administrator can also program feature keys.  

!

Speed Call keys. You can program speed call keys from your phone.  

!

Line Appearances. Only the administrator can program line appearances. 

Your telephone also features display-assisted selection of features, on-hook 

dialing, and a large Message Indicator. 

Note: When using the SUPERKEY, press CANCEL to back up a menu level.

IMPORTANT NOTE FOR HEADSET USERS:  
Headsets with a feature control switch that are approved for use with the 

SUPERSET 4025 telephone must be installed in the dedicated headset jack 
(the jack nearest the front of the phone). Installation will disable your 

handset microphone. Disconnecting the headset at the jack or at the quick-
disconnect plug restores handset operation. 

When line is:  

the indicator is:  

Idle Off 
Busy On 
Ringing Flashing 

slowly 

On hold at your phone 

Flashing rapidly 

On hold at another phone Flashing slow on/fast off

 

About Feature Access Codes 
Use of some features requires dialing access codes. The codes are flexible 
and may be different than those in this guide. Ask your Administrator for a
list of codes you should use.