GRANDSTREAM UCM 6304

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 and more. -Support up to 2000 users and 200 concurrent calls-Integrated 4 PSTN trunk FXO ports, 4 analog telephone-FXS ports with lifeline capacibility and up to 50 SIP trunk -Gigabit network ports with Integrated PoE, USB, SD card-Support up to a 5 level IVR (Integrated Voice Response)-Support any SIP video endpoint that uses the H.264,H,263