Table of ContentsviiExample: Deploying Phones from the Provisioning Server ................................................................................... 89Firmware Upgrade ....................................................................... 91Firmware for Each Phone Model ...................................................................................................................................... 91Firmware Upgrade Configuration .................................................................................................................................... 92Phone Customization................................................................... 93Language .................................................................................................................................................................................... 94Supported Languages.................................................................................................................................................. 94Language Display Configuration ............................................................................................................................. 95Language Customization ............................................................................................................................................ 96Example: Setting a Custom Language for Phone Display .......................................................................... 101Contrast ..................................................................................................................................................................................... 101Contrast Configuration .............................................................................................................................................. 101Wallpaper ................................................................................................................................................................................. 102Wallpaper Configuration .......................................................................................................................................... 102Wallpaper Customization ......................................................................................................................................... 104Adding a Wallpaper from a USB Flash Drive.................................................................................................... 105Example: Setting a Custom Picture as Wallpaper .......................................................................................... 105Transparency ........................................................................................................................................................................... 105Transparency Configuration .................................................................................................................................... 106Screen Saver ............................................................................................................................................................................ 106Screensaver Display Customization ..................................................................................................................... 107Custom Screensaver Picture Limit ........................................................................................................................ 109Screensaver Configuration....................................................................................................................................... 110Adding a Screensaver Picture from a USB Flash Drive ................................................................................ 113Deleting a Screensaver Picture .............................................................................................................................. 113Backlight ................................................................................................................................................................................... 113Supported Backlight Options ................................................................................................................................. 114Backlight Brightness and Time Configuration ................................................................................................. 114Label Length for Line Key Display .................................................................................................................................. 116Label Length Display Configuration .................................................................................................................... 117Label Alignment for Line/Ext Key Display ................................................................................................................... 117Label Alignment Display Configuration ............................................................................................................. 118Linekey Length in Short ...................................................................................................................................................... 118Linekey Length Shorten Rules ................................................................................................................................ 119Linekey Length in Short Configuration ............................................................................................................... 119Page Switch Key..................................................................................................................................................................... 120Page Switch Key Configuration.............................................................................................................................. 120Page Tips .................................................................................................................................................................................. 120Phone Page Tips ........................................................................................................................................................... 121Expansion Module Page Tips .................................................................................................................................. 122
