Avaya 555-233-128 Manual Do Utilizador

4. Press the * button to terminate the procedure, or the # button to save the new value. If you 

press the # button, all telephones except the 4601 display the following text:

The telephone saves the new value.

Use the following procedure to log off a telephone.

CAUTION:

Once a telephone is logged off, a password and extension might be needed to 
log back on. 

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.

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

faceplate of the telephone:

Mute 5 6 4 6 3 3 # (Mute L O G O F F #) 

2. After entry of the command sequence, the telephone unregisters from the call server. 

Telephones with a display clear the display (and button module display, if applicable), then 
displays the following prompt for subsequent login: