Poly HD Voice Provides wideband audio 100 Hz–20 kHz that captures the natural nuances of human speech Acoustic Fence Uses multiple microphones to create a virtual fence around the speaker automatically suppressing background noises from open offices like keyboards or nearby conversations NoiseBlockAI Intelligently removes non-speech noise when using the speakerphone such as paper rustling or vacuuming Acoustic Clarity Enables full-duplex conversations with advanced echo cancellation Operational Versatility SIP Support Supports standard IETF SIP RFC 3261 and companion RFCs making it compatible with providers like Zoom RingCentral and 8x8 Lines Supports up to 24 lines SIP registrations Headset Ready Includes a dedicated RJ-9 headset port with Electronic Hook Switch EHS support alongside USB and Bluetooth options IT Management Fully manageable via Poly Lens Poly Zero Touch Provisioning and a local Web UI Physical & Deployment Handset Included includes the corded handset Mounting Comes with an adjustable 2-position desk stand; a wall mount kit is sold separately Power Reminder As a PoE device it does not include a wall power adapter. If you plan to use it via Wi-Fi without a PoE-enabled network switch you must purchase the optional 48V DC power supply separately

KEY SPECIFICATIONS

Operating System	Android 9 Upgradable to PVOS / Android 12
Display	5-inch 720 x 1280 color LCD with multi-touch support
Wired Connectivity	Dual Gigabit Ethernet 10/100/1000 Mbps with PoE 802.3af
Wi-Fi	Built-in Dual-band 2.4 GHz & 5.0 GHz 802.11a/b/g/n
Bluetooth	Integrated Bluetooth 4.2 for wireless headsets
USB Support	1x USB-A 2.0 and 1x USB-C 2.0 for headsets or storage
Audio Codecs	G.711 G.729AB G.722 G.722.1 iLBC and OPUS