SIP Enabld IP PBX: WinterGreen Research study: Market Shares, Strategies, and Forecasts, Worldwide, 2017-2023.  Worldwide SIP enabled IP pBX markets are poised to achieve unprecedented growth as enterprise communications systems are upgraded to manage quantum increases in data traffic and conveged digital communications capabilities. 

Apps and wireless smart phones drive huge increases in data traffic causing a bottleneck in the enterprise data center, creating the need to migrate workload off the enterprise PBX server to the SIP enabled IP PBX cloud data center.