Avaya 555-233-128 Manuel D’Utilisation

Use the following procedure to reset all system initialization values to the application software 
default values.

CAUTION:

This procedure erases all static information, without any possibility of recovering 
the data.

1. While the telephone is on-hook and idle, press the following sequence of keys on the 

faceplate of the telephone:

Mute 7 3 7 3 8 # (Mute R E S E T #) 

Note:

Press the Mute button momentarily. Do not press this button while pressing other 
keys/buttons. The 4630/4630SW IP Telephones and the 4690 IP Conference 
Telephone do not have a dedicated Hold button. For all other 4600 Series IP 
Telephones, pressing the Hold button instead of the Mute button also works.

The 4601 IP Telephone flashes both Message Waiting indicators 500 milliseconds on, 500 
milliseconds off to indicate user input is expected. All other IP telephones display the 
following text left-justified at the top of the display:

CAUTION:

As soon as you press the # button, all static information will be erased, without 
any possibility of recovering the data.

2. If you do not want to reset the system values, press * (no) and proceed to Step 4. 

Pressing the pound sign (#) to reset the system values on a 4601 IP Telephone produces a 
confirmation tone. The 4601’s Message Waiting indicators illuminate, but do not flash, to 
indicate no entry is allowed while the system values are being reset. All other phones 
display a screen with the following prompt on the top line: