See the video below. Click the full screen option if desired. Operate your business phone system in the cloud and eliminate the need for traditional PBX hardware and the associated maintenance costs. And because Cloud PBX in Skype for Business works with Office 365, your system is always up to date with state-of-the art features. Easily transition from your old system to Skype for Business with advanced voice features. Answer, transfer, hold, and resume calls with just a touch. And instantly transform basic calls into productive, collaborative sessions with text, video, and desktop sharing.