Customizing  Your  Phone 
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You can customize your SIP-T22P IP phone by personally configuring certain settings, for 
example, backlight, time & date and ring tones. You can add contacts to the phone’s 
local directory manually or from call history. You can also personalize different ring 
tones for different callers. 
This chapter provides basic operating instructions for customizing your phone. Topics 
include: 
  General Settings 
  Audio Settings 
  Contact Management 
  Call History Management 
  System Customizations 
If you require additional information or assistance with your new phone, contact your 
system administrator. 
You can configure 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, 120: Backlight is turned off when the phone is inactive after the specified 
time (in seconds). 
To configure the backlight via web user interface: 
1.  Click on Settings->Preference.