Today at Microsoft Ignite 2017, Microsoft officially announced what was accidentally released a couple weeks ago. Microsoft Teams will become the primary unified communications (or rather, intelligent communications) platform in Office 365. Skype for Business Online will still be available for an unknown amount of time to allow organizations to make the transition to Microsoft Teams.

Read my full article over at the Perficient Microsoft Blog:

http://blogs.perficient.com/microsoft/2017/09/skype-for-business-and-teams-ignite-2017-keynote-recap/