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pecifies custom background images that can be loaded from the provisioning server.
The phone supports up to 5 background images with the following limitation:
Only jpeg format files are supported.
The maximum file size is 256 KB.
The file names are case sensitive.
· Main screen:
J139/J159/J169/J179: 320 x 240 pixels.
J189: 800 x 480 pixels.
· Secondary screen:
J159: 160 x 240 pixels.
J189: 240 x 320 pixels.
2.Load 46xxspecialties.txt from the provisioning server and specify a custom background image
Sample: 46xxspecials.txt
IF $MODEL4 SEQ J179 GOTO J1X9SPECIALS
# J1X9SPECIALS
SET BACKGROUND_IMAGE "test.jpg"
SET BACKGROUND_IMAGE_DISPLAY "test.jpg"
SET BACKGROUND_IMAGE_SELECTABLE 1
“1” Means user cannot select the background, phone will load new background automatically
“0” Means user can choose any background they want, and the new background will not load automatically.
***upload to the embedded file management
Restart the IP phone and reload the 46xx files.
There's more if you want to offer multiple images, as said, it all in the 46xxsettings.txt file description:
Stuck in a never ending cycle of file copying.