Yealink SIP-T2 SERIES Administrator's Manual page 155

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.
For T49G IP phones, it configures the LCD's intensity of the IP phone.
For T48G/T46G IP phones, it configures the LCD's intensity of the IP phone and the
connected EXP40.
For T29G/T27P IP phones, it configures the LCD's intensity of the IP phone and the
connected EXP20.
Note: It is applicable to SIP VP-T49G IP phones, SIP-T48G/T46G IP phones and the
connected EXP40, SIP-T29G/T27P IP phones and the connected EXP20.
Web User Interface:
Settings->Preference->Backlight Active Level
Phone User Interface:
Menu->Basic->Display->Backlight->Backlight Active Level
phone_setting.inactive_backlight_level
Description:
Configuring Basic Features
phone_setting.backlight_time
Configure the backlight of the LCD
screen.
Navigate to:
For
SIP-T48G/T46G/T42G/T41P/T40P/T29G/T2
7P/T23P/T23G/T21(P) E2/CP860:
http://<phoneIPAddress>/servlet?p=s
ettings-preference&q=load
For SIP VP-T49G:
http://<phoneIPAddress>/servlet?m=
mod_data&p=settings-preference&q=
load
Configure the backlight of the LCD
screen.
Permitted Values
Integer from 1 to 10
0 or 1
Default
8
1
133