formatt

I just got my modem<westell327w> today and i m the only one who use the line. is there any way to let the ip showing 71.xx.xx.xx instead 192.168.1.xx? i try to download the mannul on the westell webpage, but i still cant show it.. Could anyone help me pls... coz in the 192.168.1.1, there are no items of single static ip.....