“By designing Exchange Server 2003 mobile messaging and Windows Mobile 2003 devices for scalability, Microsoft has created a mobile messaging solution that meets the requirements of Business Decision Makers as well as IT Professionals. This solution does not require additional server hardware or software, nor does the solution require additional device hardware or software. Thus there is no incremental cost to expand the service to newly-hired employees or to existing employees that obtain Windows Mobile devices, and cost concerns for initial deployments can be minimized. Read the white paper to learn more.”
[Via MS Exchange Blog ]