“"Hi Brian, that should work provided you have the Skype for Business client installed on the mobile phone, and you have a data connection. You can download the app from the respective app store. If you've done that and calls still do not arrive, probably best to contact O365 business support. Information on that is at
Heading into the last day of Build 2016, we take a look at what the updates to the Office extensibility model and Office add-ins mean for IT admins. Jeremy Thake highlights new capabilities announced at Build for both developers and users while demonstrating new deployment options to get add-ins to users directly from the Office 365 admin portal.