AASTRA 6700i series, 9143, 9480i, 9480i CT SIP Administrator Guide EN - Manual (Page 309)

5-32 41-001343-01 Rev 03, Release 3.2.2
Backlight Mode (6735i, 6737i, 6755i, 6757i, and 6757i CT only)
The 6735i, 6737i, 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.
Configuring the Backlight Mode Using the Configuration Files
Use the following information to set the backlight mode and backlight timer on the IP Phones.
Configuring the Backlight Mode Using the IP Phone UI
Use the following procedure to set the backlight mode and backlight timer on the IP Phone using
the IP Phone UI.
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section, “Backlight Mode
Settings (6735i, 6737i, 6755i, 6757i, 6757i CT)” on page A-65.
Note: Using the configuration files, you can set the backlight to Off (always off) or Auto (On and then off after
a period of inactivity).
IP Phone UI
Step Action
1 Press on the phone to enter the Options List.
2 Select Preferences.
3 Select Display.