The QX3000 is the enterprise model and comes with 200 extensions, over 500 external simultaneous calls and a large capacity of call recording, audio conference and call center sessions. The QX3000 is a server-based system and is suitable for schools, call centers or large enterprises. All QX systems offer peer-to-peer connectivity for multisite installations and can be combined with cloud-based ecQX systems. Our robust call center suite of products (EAC, ACD, AOC, Barge In and Call Recording) gives the necessary functionality to the dedicated call center services or mini call center on the enterprise.