The UCM6300 series allows businesses to build powerful & scalable unified communication & collaboration solutions. This series of IP PBXs provide a platform that unifies all business communication on one centralized network, including voice, video calling, video conferencing, video surveillance, web meetings, data, analytics, mobility, facility access, intercoms & more. The UCM6300 series supports up to 3000 users & includes a built-in web meetings & video conferencing solution that allows employees to connect from the desktop, mobile, GVC series devices & IP phones.