Yealink SIP-T48G Administrator's Manual page 85

Phone Model
Procedure
Backlight can be configured using the configuration files or locally.
Configuration
<y0000000000xx>.cfg
File
Web User Interface
Local
Phone User Interface
Details of Configuration Parameters:
Parameters
phone_setting.active_backlight_level
Description:
Configures the intensity of the LCD screen when the phone is active.
10 is the highest intensity.
Note: It is only applicable to SIP-T48G/T46G IP phones and the connected EXP40,
SIP-T29G/T27P IP phones and the connected EXP39.
Web User Interface:
Settings->Preference->Backlight Active Level
Phone User Interface:
Menu->Basic->Display->Backlight->Backlight Active Level
phone_setting.inactive_backlight_level
Description:
Configures the intensity of the LCD screen when the phone is inactive.
Configuration Methods
Phone User Interface
Configure the backlight of the LCD
screen.
Parameters:
phone_setting.active_backlight_level
phone_setting.inactive_backlight_leve
phone_setting.backlight_time
Configure the backlight of the LCD
screen.
Navigate to:
http://<phoneIPAddress>/servlet?p=s
ettings-preference&q=load
Configure the backlight of the LCD
screen.
Configuring Basic Features
Configuration Options
Permitted Values
Integer from 1 to 10
0 or 1
Default
8
1
71