The Cisco IP 6821 is a two-line business-class IP phone that enables calls of unprecedented quality. It supports a comprehensive range of features that ensures excellent performance for demanding offices. The Cisco IP 6821 features wideband audio for unsurpassed voice and enhanced speaker quality with easy installation. The Cisco IP 6821 also delivers advanced capabilities and features. The phone supports two lines, has a monochrome backlit display for ease of use, and is optimized for the demanding needs of small businesses. The phone includes dedicated buttons for voicemail, mute, hold, speaker, headset, and other common functions. Users can expect the Cisco IP 6821 to meet the needs of professionals and offices.The Cisco IP 6821 is also easy to install. Because of the built-in IEEE 8023af PoE circuitry and Ethernet switch, users have access to flexible deployment options.