Main article: History of Microsoft Exchange Server Microsoft had sold a number of simpler email products before, but the first release of Exchange Exchange Server 4. As of , there have been nine releases. Current version[ edit ] The current version, Exchange Server ,  was released in October One of the key features of the new release is that Exchange Server can be deployed onto Windows Server Core for the first time, additionally Microsoft has retired the Unified Messaging feature of Exchange, meaning that Skype for Business on-premises customers will have to use alternative solutions for voicemail, such as Azure cloud voicemail. New Features[ edit ] Security: Exchange Server also introduced active-active clustering, but for two-node clusters only. In this setup, both servers in the cluster are allowed to be active simultaneously. This is opposed to Exchange's more common active-passive mode in which the failover servers in any cluster node cannot be used at all while their corresponding home servers are active. They must wait, inactive, for the home servers in the node to fail.
Minimum number of mailboxes is When purchasing the package, bear in mind that migrating a public folders database with all subfolders reduces your CodeTwo Exchange Migration license by 25 mailboxes. More about licensing and ordering details Additional licenses The price for additional licenses for CodeTwo Exchange Migration is exactly the same as the price for new licenses, but the cost per additional mailbox may be lower than in your original order.
However, there is as a key scenario where you will exchange 2013 license cost need to acquire Exchange Hybrid licences. If you are running Exchange Server, or then you already have Exchange Hybrid capabilities built in to your Exchange Servers today. Your Hub Transport services also have the capability built-in to manage Hybrid mail flow between Office and your Exchange Server.
Exchange 2016 Editions and Licensing