Skype for Business Online Licensing OverviewSkype for Business Online has some key new components: Meeting Broadcast, Cloud PBX, PSTN Conferencing, and PSTN Calling.

If you want a summary of how to license these individual components and what to purchase if you’re already licensed for an Office 365 plan, then Microsoft’s Skype for Business Online Licensing Overview page is a good resource: http://bit.ly/1UmbTup.

This page also has some great links if you want a bit more detail on the new components themselves. Worth a look!