If you have a Windows Mobile 2003 device and want Push Email and take advantage of the capabilities in Exchange 2003 SP2 and beyond then Dataviz Roadsync could be a great solution for you!

DataViz, Inc., today announced that RoadSync is now available for Smartphone devices with Windows Mobile 2003 Second Edition software, including the Audiovox SMT 5600, i-mate SP3, Motorola i930 plus more

You can read more details about their product HERE