Full-band and wide-band audio codec support including Opus & G.722
High-fidelity 15W HD Speaker
Integrated dual-band 802.11 a/b/g/n/ac WiFi and Bluetooth
One 10/100Mbps network port with PoE/ PoE+
Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo
cancellation
3 directional mics with MMAD & microphone beamforming array and 1
omnidirectional auxiliary microphone
2-pin multi-purpose input to support peripherals including call buttons