Star2Star provides an end-to-end integrated VoIP phone system solution from a single vendor with features like find-me/follow-me calling, unlimited conferencing, multi-location operation, and automated attendants. Their exclusive technology combines cloud-based and on-premise systems to provide high call quality over standard internet connections without delays or distortions. The system allows all company phones across locations to operate as a single unified system with features like call transfers and ring groups working across all sites.