Yealink T58A

| Device Customization | 61
Permitted
Values
0-System, the LCD screen will display the built-in picture.
4-Custom, the LCD screen will display the custom screen saver images (configured
by the parameter “screensaver.upload_url”). If multiple images are uploaded, the
device will display all images alternately every 60 seconds.
Default Blank
Web UI Settings > Preference > Screensaver Type
Phone UI
> Settings > Device Settings > Display > Screen Saver Type
For Common Area Phones: > Settings > Device Settings > Screen Saver
(default password: admin) > Screen Saver Type
Parameter screensaver.upload_url <y0000000000xx>.cfg
Description It configures the access URL of the custom screensaver background.
Permitted
Values
URL within 511 characters
Default Blank
Web UI Settings > Preference > Screensaver > Screensaver Type(Custom) > Upload
Screensaver
Parameter screensaver.background <y0000000000xx>.cfg
Description It configures the background for the screen saver.
Permitted
Values
Default.jpg
01.png
02.png
03.png
04.png
05.png
06.png
07.png
08.png
Default Default.jpg
Web UI Settings > Preference > Screensaver > Screensaver Type(System) >
Screensaver Background
Settings > Preference > Screensaver > Screensaver Type(Custom) >
Screensaver