Office 365 Enterprise E5
The E5 plan is Microsoft’s top-tier Office 365 subscription SKU. The E5 suite includes the most comprehensive set of productivity, collaboration, voice and meetings, analytics, security, and compliance capabilities in Office 365 to date.
Exclusive to E5 among the Office 365 subscriptions are Equivio Analytics for eDiscovery, secure attachments and URLs, access control, Power BI Pro, Delve Analytics, and, via Skype for Business, both Cloud PBX and PSTN Conferencing.
To see all of the E5 features and compare plans, visit: http://www.messageops.com/office-365-pricing/