User Guide SIP-T22P IP Phone 
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2.  Select the desired type from the pull-down list of Backlight Time (seconds). 
 
3.  Click Confirm to accept the change. 
Note 
The default language of the phone user interface is English. The phone will detect and 
use the same language as which of your web browser for the web user interface. If the 
language of your web browser is not supported by the phone, the web user interface 
will use English. You can change the language for the phone user interface and the web 
user interface respectively. 
Note 
To change the language for the phone user interface: 
1. Press Menu->Settings->Basic Settings->Language. 
2. Press          or       to select the desired language. 
 
Not all of the supported languages are available for selection. The available languages 
depend on the language packs currently loaded to the IP phone. Please contact your 
system administrator for more information on the available languages of your new 
phone.