With the proliferation of BYOD and cloud business apps, more companies are showing dissatisfaction with legacy on-premise phone systems or PBXs that are not designed for today’s mobility-centric, cloud-based work places. In fact, 70 percent of IT directors, facility managers and CEOs from businesses using on-premise phone systems reported their phone systems lacking. This is based on a survey conducted on behalf of RingCentral, Inc., by Dimensional Research, an independent research firm.