Phone Customization
210
Parameter
phone_setting.active_backlight_level
<y0000000000xx>.cfg
Description
It configures the intensity of the LCD screen when the phone is active.
Note
: If the expansion module is connected, the backlight on the expansion module automatically
changes to match this setting.
Permitted
Values
Integer from 1 to 10
Default
8
Supported
Devices
T57W, T54W, T53W, T53, T48U, T48S, T48G, T46U, T46S, T46G, T43U, T42U, T33P, T33G, T31P,
T31G, T31, T29G, T27G
Web UI
T48S/T48G/T46S/T46G/T29G/T27G:
Settings > Preference > Active Backlight Level
T57W/T54W/T53W/T53/T48U/T46U/T43U/T42U/T33P/T33G/T31P/T31G/T31:
Settings > Preference > Active Level
Phone UI
Color Screen Phones:
Menu > Basic > Display > Backlight > Active Level
Black-and-white Screen Phones:
Menu > Settings > Basic Settings > Display > Backlight > Active Level
Parameter
phone_setting.inactive_backlight_level
<y0000000000xx>.cfg
Description
It configures the intensity of the LCD screen when the phone is inactive.
Note
: If expansion module EXP20 or EXP40 is connected, the backlight on the expansion module
automatically changes to match this setting.
Permitted
Values
0
-Off, it works only if “phone_setting.backlight_time” is not set to 1 (Always On).
1
-Low
Default
1
Supported
Devices
All color screen phones
Web UI
Settings > Preference > Inactive Level
Phone UI
Menu > Basic > Display > Backlight > Inactive Level
Parameter
phone_setting.backlight_time
<y0000000000xx>.cfg
Description
It configures the delay time (in seconds) to change the intensity of the LCD screen when the phone is
inactive.
Permitted
Values
0
-Always On
1
-Always Off (not applicable to color screen phones)
15
-15s
30
-30s
60
-1min
120
-2min
300
-5min
600
-10min
1800
-30min