Aastra 55I IP PHONE - RELEASE 2.1 User Manual page 39

6. If you selected "On" or "Off", press Done to save your setting.
7. If you selected "Auto", press the Advanced softkey.
8. Using the keypad, enter the amount of seconds you want the phone to stay backlit
when the phone is idle. Default is 10 seconds. When this period of time is
reached, the phone turns OFF the backlight. Use the "Backspace" and/or "Clear"
softkeys to delete entries if required.
9. Press Done to save your setting.
John Smith
L1
Tue May 17 10:19am
L1 Connected
>201
Keri March
Backlight
Off
On
Auto
John Smith
L1
Tue May 17 10:19am
L1 Ring
201
Keri March
Advanced -
Cancel -
Done -
Model 55i IP Phone User Guide 31