User guide

78
Use your Options Key (M3902, M3903, M3904)
Call indicator light
The Call indicator light control allows you to turn on or off the flashing incoming
call indicator light. Select Call Indicator light:
or
1. Press the On Key to turn on the Call
Indicator light.
or
Press the Off to turn off the Call
Indicator light.
2. Press the Done Key to save changes
and exit.
On-hook default path
The on-hook default path opens the voice path automatically either on Headset or
Handsfree. Select the On-hook default path:
1. Select one of the two choices in the
submenu of the On-hook default path.
or
Handsfree selected.
or
Headset selected.
2. Press the Done Key to save the
changes and exit.
Display diagnostics
The Display diagnostics is used by the technician to check the status of the display
to make sure it is functioning correctly. After you select Display diagnostics:
1. Use the up or down Navigation Keys
to scroll through the menu and view
the display diagnostics.
On
Off
Done
Handsfree selected
Headset selected
Done
Display diagnostics