Yealink SIP-T46G - Manual (Page 30)

User Guide for the SIP-T46G IP Phone
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2. Press or , or the Switch soft key to select the desired wallpaper image.
3. Press the Save soft key to accept the change or the Back soft key to cancel.
Wallpaper is configurable via web user interface at the path Settings->Preference.
To upload the customized wallpaper via web user interface:
1. Click on Settings->Preference.
2. In the Upload Wallpaper(480*272) field, click Browse to select the wallpaper image
from your local system.
3. Click Upload to upload the file.
4. Click Confirm to accept the change.
The customized wallpaper appears in the pull-down list of Wallpaper.
You can configure backlight to adjust the brightness of the LCD screen. Backlight On
Intensity is used to adjust the backlight intensity of the LCD screen. Backlight time
specifies the delay time to turn off or dusky the backlight when the IP phone is inactive.
Backlight Idle Intensity decides whether the IP phone turns off or dusky the backlight of
the LCD screen after a period of inactivity.
You can configure the backlight status on the LCD screen as the following types:

Always On: Backlight is on permanently.

15, 30, 60, 120, 300, 600 or 1800: Backlight is turned off or dusky when the phone is
inactive after the specified time (in seconds).