User interface features

Gesture-based, multitouch-capable capacitive touch screen; 5-inch color LCD (720 x 1280 pixel) 9:16 aspect ratio, On-screen virtual keyboard; 1x USB 2.0 Type A-compliant host port USB battery charging BC1.2 compliant; 1x USB 2.0 Micro-B device port; Integrated Bluetooth 4.0; 3 illuminated mute buttons; Unicode UTF-8-character support

Audio features

3 cardioid microphones; Loudspeaker; 14ft/4.3m microphone pickup range; Supported codecs (G.711 (A-law and μ-law)/G.722/ Polycom® Siren™ 7); Polycom® HD Voice; Polycom Acoustic Clarity technology; Polycom® NoiseBlock™; Voice activity detection; Comfort noise generation; DTMF tone generation (RFC 2833 and in-band); Low-delay audio packet transmission; Adaptive jitter buffers; Packet loss concealment; Bluetooth device pairing for wideband speech and multimedia streaming (HFP/AD2P)

Network and provisioning

Open SIP and Microsoft Lync 2013/ Skype for Business/Office365 Cloud PBX; SDP; IETF SIP (RFC 3261 and companion RFCs); Single-port gigabit Ethernet 10/100/1000Base-TX across LAN; Time and date synchronization using SNTP; Polycom Zero Touch Provisioning; QoS Support; VLAN-CDP/DHCP VLAN discovery; LLDP-MED for VLAN discovery

Security

802.1X authentication and EAPOL; Media encryption via SRTP; Transport layer security (TLS); Encrypted configuration files; Password login ; HTTPS secure provisioning