Have you read this post? Hope it can help you solve your background image inserting issue. https://supportforums.cisco.com/discussion/11363836/cme-and-phone-background-images
The answer seems too late but it may be helpful for later viewers.http://thetome.geekmediastudios.com/2012/01/20/theres-an-app-for-that-barcode-scanner/https://supportforums.cisco.com/thread/83439http://www.barcodelib.com/java_barcode/main.html