Now even the most risk-averse enterprises are opening their doors to the cloud, and all the benefits it delivers. But some organizations remain skeptical, especially when it comes to voice communications where, despite their limited functionality, aging premises-based PBXs live on.

But a new generation of high-performance, 100 percent cloud-based Unified Communications as a Service (UCaaS) solutions are changing that. Supported by SD-WAN, these UCaaS solutions offer an integrated business communications experience delivered over affordable and highly available broadband IP connectivity—but with a level of performance, reliability and ROI previously associated only with traditional, costly “WANosaurus”-era private voice and data networks.