Microsoft Mms Selecting A Windows Server 2003 Endition?

Selecting a Windows Server 2003 Endition? - microsoft mms

You plan on Windows Server 2004 computer in a new Active Directory domain in a large company that manages deploy Active Directory includes several separately each of the subsidiaries of the company. The company chose Exchange Server 2003 Unified Messaging platform for all subsidiaries and plans Microsoft Metadirectory Services (MMS sync using) to release the corresponding properties of objects in the organization. Which edition of Windows Server 2003, the most effective solution for this application? Explaining.