RingCentral provides cloud computing based business phone systems designed for today's mobile and distributed business world. The RingCentral technology platform eliminates the need for expensive and technically complex on-premise legacy phone systems. By combining a hosted, multi-extension business phone system with advanced voice and fax functionality, RingCentral simplifies business communication for modern, flexible business environments. RingCentral offers small businesses the type of world-class business functionality that, until recently, was available only to large corporations. RingCentral capabilities include auto-receptionist, flexible extension structure, multiple voicemail boxes, smart call routing, business answering rules, extension dialing, call transfers, and elegant inte