Complex sentence: The HTC Star Trek is also known as the i-mate Smartflip, the Dopod S300, (with slight configuration changes) the Cingular 3125 (and later AT&T) 3125.
Split into simpler sentences: The HTC Star Trek is also known as the i-mate Smartflip. With slight configuration changes, it is also available as the Dopod S300, and as the Cingular 3125 (and later AT&T) 3125.