Local Administrative Options
4.Press the * button to terminate the procedure, or the # button to save the new values. If you press the # button, the following text displays.
New value being saved
The new values are saved, and the user interface is restored to its previous state.
Enabling/Disabling the FKEU (XMOD) Interface
This procedure applies only to the 4610SW, 4620/4620SW, 4621SW, 4622SW, and 4625SW IP Telephones, which have a feature key expansion module (FKEU) interface jack. The interface jack provides connection for a button module, also called an expansion unit. This procedure enables or disables the FKEU protocol. To attach and use an expansion module with any of the telephones listed, the FKEU (XMOD) interface must be enabled.
1.While the telephone is
Mute 3 5 3 8 # (Mute F K E U#)
Note:
Press the Mute button momentarily. Do not press this button while pressing other keys/buttons. Pressing the Hold button instead of the Mute button also works.
One of the following texts displays
If NVXMOD=1:
If NVXMOD=0:
FKEU=on 0=Off #=OK
FKEU=off 1=Manual #=OK
2.Press the 1 or 0 button to enable or disable the expansion module interface respectively, or the # button to leave the current value. The following text displays
Save new values?
*=no #=yes
66 4600 Series IP Telephone Installation Guide