To review additional information, visit the Upgrade Eligibility page . Full packaged product available only at retail locations. Retail prices may vary. All figures reflect entry-level, volume pricing except for those noted. Microsoft does offer additional discounts based on purchase volume .
All prices reflect pricing for purchases within the United States and are in U.S. dollars.
Exchange 2000 Enterprise Server. Exchange CAL, including access rights to all three editions above, for e-mail and collaboration from a machine or device. All authenticated users of Exchange Server must access the server from a licensed machine or device. However, there is no restriction on the client software that can be used to access Exchange. Microsoft Outlook Web Access client.