Customizing Your Phone23Customizing Your PhoneYou can customize your SIP-T40P IP phone by personally configuring certain settings, forexample, contrast, language and time & date. You can add contacts to the phone’s localdirectory manually or from call history. You can also personalize different ring tones for differentcallers.This chapter provides basic operating instructions for customizing your phone. Topics include: General Settings Audio Settings Contact Management Call History Management Search Source List in Dialing System CustomizationsIf you require additional information or assistance with your new phone, contact your systemadministrator.General SettingsPower SavingThe power saving feature is used to turn off the backlight to conserve energy. The IP phoneenters power-saving mode after it has been idle for a certain period of time.The IP phone will exit power-saving mode if one of the following phone events occurs: Press any key. Pick up/hang up the handset. There is an incoming call. A new prompt (e.g., missed call, new voice mail or forwarded call). The status of BLF key changes.You can configure the following power-saving settings: Office Hour