Exceptional Audio Quality: Experience crystal-clear calls with Poly HD Voice and Acoustic Fence technology, which actively cuts out distracting background noise for more productive conversations. Intuitive User Experience: Features an easy-to-read 2.8-inch monochrome LCD display and illuminated keys for mute, headset, and speaker functions, ensuring you always know your call status. Flexible Line Support: Manage up to 8 lines or contacts using just 2 physical line keys with simple pagination, ideal for small businesses and home offices. Convenient Conferencing: Instantly add colleagues to your calls with built-in 5-way local audio conferencing capabilities. Versatile Headset Options: Connect your preferred headset using either the traditional RJ9 port or a modern 3.5 mm headset jack, offering more flexibility. Easy Installation & Management: The phone is ready to go with plug-and-play zero touch provisioning and can be easily managed and monitored from the cloud via Poly Lens software.