Skype for Business Add-on Licensing

Think Skype for Business, think Cloud PBX, PSTN Calling, PSTN Conferencing, PSTN Consumption… But how do they all fit together?

Do you need all of them or just some of them? And what licences do you buy? Roll your sleeves up – this Microsoft article is a good place to get started to find out more: http://bit.ly/2d2rfIz.