Setting the backlight timer
About this task
Use this procedure to set the time that elapses before the backlight is turned off.
Procedure
1. Press the
Main menu
.
2. Scroll to
Settings
and press
Select
.
3. Scroll to
Display
and press
Select
.
4. Scroll to
Backlight timer
.
5. Enter time in minutes.
The value must be between 0 and 999.
6. To clear the value, press
Backspac
.
7. Press
Save
.
Adjusting the brightness of a phone screen
Procedure
1. Press the
Main menu
.
2. Scroll to
Settings
and press
Select
.
3. Scroll to
Display
and press
Select
.
4. Scroll to
Brightness
, and press
Select
.
5. Scroll to
Primary display
, and press
Select
.
6. On
Phone
, press one of the following:
•
Right Arrow
key: To increase the brightness.
•
Left Arrow
key: To decrease the brightness.
Setting the display language
Procedure
1. Press the
Main menu
.
2. Scroll to
Settings
and press
Select
.
3. Scroll to
Display
and press
Select
.
4. Scroll to
Language
, and press
Select
.
Customization
December 2021
Using Avaya J139 SIP IP Phone in Open SIP
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