Avaya 1603 Guia Do Utilizador

Use the following procedure to reset all system values and system initialization values except 
AUTH, NVAUTH, registration extension, and password to the default values. Also resets the 
802.1X identity and password to the default values.

CAUTION:

This procedure erases all static information except the extension number and 
password, 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 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 except the extension 
number and password 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. 

The following prompt displays on the top line:

3. Press the * button to continue without resetting the values and proceed to Step 4. Or, press 

the # button to reset values to their defaults.

All telephones display the following text left-justified at the top of the display while the 
system values are reset to defaults:

The telephone resets from the beginning of registration, which takes a few minutes.