User Manual

Yealink Skype for Business HD IP Phones Administrator Guide
136
Backlight Active Level is used to adjust the backlight intensity of the LCD screen when the phone
is active. Backlight Inactive Level is used to adjust the backlight intensity of the LCD screen when
the phone is inactive. Backlight Active Level is applicable to T48G/T46G Skype for Business
phones and the connected EXP40. Backlight Inactive Level is only applicable to T48G and T46G
Skype for Business phones.
Note
The following table lists available methods and configuration options to configure the backlight
of phone models.
Phone Model (and the
connected expansion
module)
Configuration Methods
Configuration
Options
T48G/T46G
Configuration Files
Web User Interface
Phone User Interface
Backlight Inactive
Level
T48G(EXP40)/T46G
(EXP40)
Configuration Files
Web User Interface
Phone User Interface
Backlight Active
Level
Procedure
Backlight can be configured using the configuration files or locally.
Configuration
File
<y0000000000xx>.cfg
Configure the backlight of the LCD screen.
Parameters:
phone_setting.active_backlight_level
phone_setting.inactive_backlight_level
Local
Web User Interface
Configure the backlight of the LCD screen.
Navigate to:
http://<phoneIPAddress>/servlet?p=settin
gs-preference&q=load
Phone User Interface
Configure the backlight of the LCD screen.
Details of Configuration Parameters:
Parameters
Permitted Values
Default
phone_setting.active_backlight_level
Integer from 1 to 10
10
Backlight time is configurable on Skype for Business Server only.
Before you adjust the LCD’s backlight of expansion module, make sure the expansion
module has been connected to the Skype for Business phone.