Speech codec: High fidelity sound quality: HD controller, HD hands-free; HAC handle; Sound enclosure technology, noise cancellation technology; Intelligent noise reduction at the receiving end; Audio COdec: G.722, G.722.1, G.722.1C, PCMU (G.711A), PCMA (G.7114), G.729, G.729A, G.729B, G.729AB, G.726, G.723.1, iLBC; DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO; Full duplex hands-free; VAD, CNG, AEC, PLC, AJB, AGC.
Video features: Support 1080p@30fps HD video; Video codec :H.264 High Profile, H.264, H.263, VP8; 5 megapixel HD camera with bezel; Horizontal viewing Angle: 84°, vertical viewing Angle: 54°; The camera Angle is adjustable, the camera is external, and can be freely inserted and removed.
User interface: 8-inch 1280x800 pixel rotatable capacitive touch screen; Support 10-point touch, support wallpaper and screen saver; Incoming call and unread message prompt light; Support Chinese display; Call information: contact name, number and photo.
Phone features: 16 SIP accounts; Call hold, call transfer, call transfer, call waiting; One key speed dial, hotline, mute, do not disturb, group listen, emergency call, redial, callback, automatic response; IP direct dial, ringtone select/import/delete; Manually or automatically set the time; Dialing rules, action URL/URI; RTCP-XR(RFC3611), VQ-RTCPXR(RFC6035); Integrated access control function; Built-in dual-band Wi-Fi: Network standard: IEEE802.11a/b/g/n, transmission rate: maximum 433Mbps (dynamic), frequency band: 2.4GHz/5.0GHz; Built-in Bluetooth 5.0 module: Bluetooth headset, mobile phone address book matching, Bluetooth mobile phone call; Connect 2 different Bluetooth devices at the same time; Support USB or Bluetooth connection: Basic functions: Answer/hang up/call mute;
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