Parameter name Default
value
Description
BACKGROUND_IMAGE_SELECTABLE_SECONDAR
Y
1 Allows the end user to select
background images for the
secondary screen.
Value operation:
• 0: The user can not use a
background images from the
phone UI.
• 1: The user can select a
background images from the
phone UI.
This parameter overrides the value
configured using
BACKGROUND_IMAGE_DISPLAY_
SECONDARY parameter
Note:
This parameter is supported
only in Avaya J159 IP Phone
BACKLIGHT_SELECTABLE 0 Specifies whether backlight timer is
selected by the administrator
(BAKLIGHTOFF) or user.
Value operation:
• 0: To set Backlight Timer value
from 46xxsettings.txt file.
• 1: To set Backlight Timer value
according to user settings.
BAKLIGHTOFF 120 Specifies the number of minutes of
idle time after which the display
backlight will be turned off.
Phones with gray-scale displays do
not completely turn backlight off,
they set it to the lowest non-off level.
Valid values are 0 through 999.
A value of 0 means that the display
backlight will not be turned off
automatically when the phone is
idle.
For ENERGY STAR compliance on
applicable phones, a value of 20 is
recommended.
Table continues…
List of configuration parameters
January 2020 Installing and Administering Avaya 9601/9608/9611G/9621G/9641G/9641GS IP
Deskphones SIP 164
Comments on this document? infodev@avaya.com
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