Customizing Your Phone19You can customize your SIP-T26P IP phone by personally configuring certain settings, forexample, backlight, time & date and ring tones. You can add contacts to the phone’slocal directory manually or from call history. You can also personalize different ringtones for different callers.This chapter provides basic operating instructions for customizing your phone. Topicsinclude: General Settings Audio Settings Contact Management Call History Management System CustomizationsIf you require additional information or assistance with your new phone, contact yoursystem administrator.You can configure the contrast of EXP39 to a comfortable level. Ensure EXP39 has beenconnected to the phone before configuration.To configure the contrast via phone user interface:1. Press Menu->Settings->Basic Settings->Display->Contrast.2. Press or , or the Switch soft key to increase or decrease the intensity ofcontrast.The default contrast level is 6.3. Press the Save soft key to accept the change or the Back soft key to cancel.