Aastra 9143i Series Administrator's Manual page 337

IP Phone UI
Step Action
3 Select Display.
4 Select Backlight.
5 Use the UP and DOWN arrow keys to select the Backlight status for your phone.
Default is "Auto". Valid options are:
• Off
• Auto (Default)
Note: Setting the Backlight to "Auto" displays an ADVANCED button for you to set the Auto timer.
6 If you select "Off", press Done to save your setting.
41-001160-04 Rev 02, Release 2.5
Display
1. Contrast Level
2. Backlight
- Select
Done -
Backlight
Off
Auto
Cancel -
Done -
Configuring Operational Features
Operational Features
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