Upload a .png file into the correct Desktops/800x480x24The Thumbnail images—139 (width) X 109 (height) is mostly used for end users to select an image from user preferences through an IP phone. The pixels are smaller, so the image appearsinside the p...

Update.23 Cisco 8821 devices have returned with the middle battery connecting pin either missing or damaged.

Loizosko, Look in CUCM at the 8821 device that is powering off when charging: (product specific configuration layout) Power Off in Multicharger* you can enable or disable.