The Yeastar P-Series IP PBX comes packed with many features out of the box. It has been designed to be a complete PBX system for SMEs allowing businesses to attach their voice, video, applications and collaboration tools all to one device. The P-Series of IP PBXs are a sophisticated system that is great for call center scenarios or otherwise, has an operators panel, a contacts directory and is suitable for businesses who have a remote work scenario.