User Guide SIP-T22P IP Phone182. Select the desired type from the pull-down list of Backlight Time (seconds).3. Click Confirm to accept the change.NoteThe default language of the phone user interface is English. The phone will detect anduse the same language as which of your web browser for the web user interface. If thelanguage of your web browser is not supported by the phone, the web user interfacewill use English. You can change the language for the phone user interface and the webuser interface respectively.NoteTo 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 languagesdepend on the language packs currently loaded to the IP phone. Please contact yoursystem administrator for more information on the available languages of your newphone.Backlight is configurable via web user interface only.