This post was updated on Dec. 10, 2015.
Microsoft will launch its new Enterprise Cloud Suite (ECS) offering on Dec. 1, 2014, the latest step in its broader shift in licensing models to a “mobile first, cloud first” strategy. ECS will be a bundled subscription SKU offering containing Office 365 (O365) Plan E3, Enterprise Mobility Suite (EMS), and Windows Client OS Per User. This new offering will be available to organizations looking to transition to the cloud mid-term, at renewal, or as part of a new agreement.
ECS provides organizations with a true user-based licensing model, removing the per-device licensing requirements on the Windows Client OS. However, with any new licensing change come requirements on how organizations can procure and manage the new offering in their environment going forward. Provided below is an overview of the ECS offering and important considerations when moving forward.
Understanding the changes to ECS
The traditional on-premises Desktop Platform licensing options — e.g., Office Pro Plus and Windows Client OS — have primarily been device based. The Client Access License (CAL) offered per-user or device licensing depending on how an organization’s users/devices were accessing its server technology. With the introduction of O365, Microsoft initiated user-based licensing for Office Pro Plus, available in the form of a standalone Office Pro Plus for O365 subscription or as an O365 Subscription Plan E3/E4.
In April 2014, Microsoft introduced EMS, which provided even more flexibility to procure cloud services in a user-centric approach. The final transformation comes with the release of Windows Pro Per User subscription license, which shifts from device- to user-based licensing. This change is best illustrated in the chart below. Continue Reading…