Outlook 2003 includes a number of improvements when used as a client for Exchange Server. Those improvements come in the areas of connectivity, synchronization, sharing information, and status notifications. Further improvements can be realized when using Outlook 2003 as a client for Microsoft Exchange Server 2003, formerly codenamed Titanium.
Cached Exchange Mode
Outlook 2003 introduces a new concept in data storage and retrieval when using Exchange Server: Cached Exchange mode. If you've used previous versions of Outlook, you know that any loss in high-quality connection to the Exchange Server instantly resulted in Outlook displaying several annoying error messages before it stopped working completely. Outlook then had ...