An ‘exchange’ account can be added to an iPhone for OTA calendar and contact syncing. A gmail or google apps account is needed.
http://www.google.com/mobile/products/sync.html#p=apple
It works pretty well, but it will wipe the contacts that are on the phone.
Kurt Rein
Mobile Computer Wizard
858 345-0382 Cel
619 255-1215 Office
kurt@mobilecomputerwizard.com
