The Polycom VVX 250 Business IP Phone is a high-quality communication device designed for modern workplaces. With 4 phone lines, this device is perfect for busy offices that require multiple lines for efficient communication. The phone is black in color and comes with a range of features such as Bluetooth, speakerphone, and Power Over Ethernet (PoE) to enhance productivity.The Polycom Poly VVX 250 model has a USB and Ethernet (RJ-45) interface, making it compatible with different networking devices. This phone falls under the VoIP Business Phones/IP PBX, Enterprise Networking, Servers, and Computers/Tablets & Networking categories. It is a reliable device that allows you to stay connected with your colleagues and clients effortlessly. The smaller version in the picture is the VVX 250.