GRANDSTREAM GSC3516

Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation
3 directional mics with MMAD & microphone beamforming array and 1 omnidirectional
auxiliary microphone
Full-band and wide-band audio codec support including Opus & G.722
Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi and Bluetooth
One 10/100Mbps network port with PoE/PoE+
2-pin multi-purpose input to support peripherals including call buttons
Datasheet_GSC3516_English