SharePoint 2013 on-premises licensing
This brief
clarifies the licensing of on-premises Microsoft SharePoint Server 2013 by defining concepts
that provide a framework for SharePoint Server licensing. In addition, the
brief gives some examples of how to license common use scenarios.
Check the
below link to get more insight on the on-premises Licensing
http://office.microsoft.com/en-in/sharepoint/sharepoint-licensing-overview-collaboration-software-FX103789438.aspx
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