The system administrator can configure which language your extension uses. Though the phone's menu you can change that setting.
IP Office Basic Edition - IP Office Basic Edition supports a number of languages. The phone menu may display other languages also supported by the phone. If one of these other languages is selected, the languages displayed on the phone menu may be a mix of that language and English.
1.Press the MENU button.
2.Use the up and down arrow keys to locate the option Advanced. Press the Select soft key.
3.Use the up and down arrow keys to locate the option Language. Press the Select soft key.
4.Use the up and down arrow keys scroll through the different languages available.
5.To select the language currently displayed, press the Select soft key or OK.
6.When completed, press the Done soft key.
7.Press the Exit soft key to exit the menus.