Aastra Telecom 9480i Series User Manual

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41-001160-03, Rev 00, Releaes 2.4  

IP Phone Administrator Guide

The 9480i, 9480i CT, 6755i, 6757i, and 6757i CT have a backlight feature that 
allows you to turn the backlight on the LCD:

Off - Backlight is always OFF.

•

Auto (Default)- Automatically turns ON the backlight when the phone is in 
use, and then automatically turns OFF the backlight when the phone is idle 
after a specified length of time.

“The Auto” setting sets the phone to turn off the backlighting after a period of 
inactivity. The period of time that the phone waits before turning the backlight off 
is also configurable.

You can set this backlight feature using the configuration files and the IP Phone 
UI.

Use the following information to set the backlight mode and backlight timer on 
the IP Phones.

Use the following procedure to set the backlight mode and backlight timer on the 
IP Phone using the IP Phone UI.

For specific parameters you can set in the configuration files, see Appendix A, the section, 

 on 

1

Press 

 on the phone to enter the Options List.

Select Preferences.

Select Display.

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