GRANDSTREAM IP PBX, 1 x FXO Port, 1 x FXS Port, supports up to 500 extensions, 75 Concurrent Calls, 1 x USB, NAT Router, 3 x Gbe, PSU Inc

Features 1x FXS port 1x FXO port 3x Gigabit ports (self-adaptive), switch, routed, dual mode with POE+ NAT Router 1x USB 3.0 1x SD Card interface 320x240 colour LCD touch screen for shortcut keys and scroll bar Power pack included Wall and Desktop mounts 500x Extensions 75x Max Concurrent calls 50x Max Concurrent calls with SRTP 2x Video Conference rooms with 12 parties @ 1080p 75x Voice Conferencing