Yealink SIP VP-T49G User Manual page 59

This field appears only if Screensaver Type is set to Upload Picture.
The web user interface prompts ―Upload success!‖. The custom picture appears in
Screensaver list. The first picture in the list is System.jpg. You can only delete the
custom picture by clicking Del in the Screensaver field.
Note
You can only upload one custom image at a time via web user interface.
To configure the screen saver via web user interface
1. Click on Settings->Preference.
2. Select the desired wait time from the pull-down list of Screensaver Wait Time.
You can set to 15s, 30s, 1min, 2min, 5min, 10min and 30min. The default value is
30min. After no activity, the phone will wait the specified period of time before
displaying the screen saver.
Customizing Your Phone
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