With Exchange Server 2003 Service Pack 1 (SP1), you can take advantage of updates and improvements to Exchange Server 2003 such as:
* Enhanced security
* Updated deployment tools to make Exchange Server 5.5 upgrades and site consolidation even easier
* New language support for Outlook Mobile Access and Outlook Web Access spelling checkers
* Enhancements to the Outlook Mobile Access user interface that include out-of-office modification, a larger text entry field, search folder support, and improved menu navigation
* Co-existence and migration support in a new Active Directory Connector and IBM Lotus Notes R6 Connector
* Updates and improvements based on your feedback
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* Enhanced security
* Updated deployment tools to make Exchange Server 5.5 upgrades and site consolidation even easier
* New language support for Outlook Mobile Access and Outlook Web Access spelling checkers
* Enhancements to the Outlook Mobile Access user interface that include out-of-office modification, a larger text entry field, search folder support, and improved menu navigation
* Co-existence and migration support in a new Active Directory Connector and IBM Lotus Notes R6 Connector
* Updates and improvements based on your feedback
Read more