OVERVIEWThe Cisco 7821 is a 2-line IP Phone that meets the needs of both information workers and managers who have occasional-to-light voice communications requirements. The Cisco 7821 IP Phone leverages your IP network to deliver sophisticated voice communications with excellent audio performance and enhanced security capabilities.KEY FEATURESTwo-lines deliver more efficient call handling.High-resolution graphical grayscale display makes viewing easier.Dedicated fixed keys (Includes messaging, directory, speaker, and a two-way navigation button) ease communications for increased productivity.Built-in speakerphone supports hands-free communications.Wideband audio enhances clarity with the handset, speaker, or a headset.