The Plantronics Poly Edge B10 IP Desk Phone is a sleek and modern IP phone designed for business environments. With 8 phone lines and features such as Poly Acoustic Fence technology, 5-way local audio conferencing, and a 2.8" monochrome LCD screen, this phone offers high-quality communication and collaboration capabilities. The unit also includes a power adapter, headset options with both RJ9 and 3.5 mm headset ports, and illuminated mute and speaker buttons for ease of use. Ideal for enterprise networking and IP PBX systems, the Poly Edge B10 is a reliable and efficient choice for business communication needs.