OneStream Networks is purpose-built for enterprise-grade cloud-based SIP trunk, hosted PBX, Unified Communications and Contact Center services. With availability in 80+ countries, global strategic peering networks, geo-redundant data centers and multi-provider MPLS transport options, OneStream delivers unparalleled scope and reach for SIP trunking and hosted PBX/UC services. From single site to multi-site to multi-national needs, customers and VARs/Agents count on OneStream for best-in-class voice cloud solutions including Broadsoft and Skype for Business as well as certified SIP trunk solutions with Avaya, Cisco, Microsoft and others).