Configuring Local Menu options76• “1. Display Settings” on page 76• “2. Language” on page 87• “3. Headsets” on page 88• “4. Bluetooth” on page 92• “5. File Manager” on page 104• “6. Background” on page 1121. Display SettingsThe Display Settings menu provides control of the items related to thedisplay such as the contrast and brightness settings, the duration of thebacklight, the color theme used on the IP Phone, and the bolding of theExpansion Module font. You can review the changes in the display beforesaving them. The following table describes the items in the DisplaySettings.Table 8: Display Settings functions (Part 1 of 2)Tool DescriptionContrast Sets the contrast of the display.Brightness Sets the brightness of the display.Backlight Sets the duration for which thebacklight remains on when the IPPhone is idle.Slideshow Sets the delay time for the slideshow tobegin after the IP Phone is idle.Display Dim Enabled When the backlight timer expires, thedisplay dims instead of turningcompletely off.Theme Allows the selection of a predefinedtheme for the display.