The Cisco CP-7821-K9 IP Phone 7821 is a corded telephone designed for business use. It features wideband audio and speakerphone capabilities, making it ideal for communicating with colleagues and clients. With Power Over Ethernet (PoE) functionality, this IP phone can be powered efficiently and conveniently. The unit is black in color and manufactured by Cisco, a trusted brand in networking technology. This package includes a total of 10 units, each with one phone line and an Ethernet interface for connectivity. Whether you are upgrading your existing phone system or setting up a new one, the Cisco CP-7821-K9 IP Phone 7821 is a reliable choice for your business communication needs.