Customizing Your Phone19You can customize your SIP-T22(P) IP phone by personally configuring certain settings, forexample, backlight, time & date and ring tones.This chapter provides basic operating instructions for customizing your phone. Topicsinclude: General Settings Audio Settings Contact Management Call History Management Changing Presence E911 Dial-now Live DialpadIf you require additional information or assistance with your new phone, contact yoursystem administrator.You can configure backlight to adjust the brightness of the LCD screen. You canconfigure the backlight status on the LCD screen as the following types: Always Off: Backlight is turned off permanently. Always On: Backlight is on permanently. 15, 30, 60 or 120: Backlight is turned off when the phone is inactive after thespecified time (in seconds).To configure the backlight via phone user interface:1. Press Menu->Settings->Basic Settings->Backlight.