The Cisco 8845 IP phone can help you increase personal productivity through powerful and easy-to-use user experiences. It combines an attractive new ergonomic design with 720p HD video and wideband audio for crystal-clear video and voice communications and “always-on” reliability. The Cisco 8845 encrypts video and voice communications for security, and offers access to a comprehensive suite of unified communications features. ***Note : (optional Cisco Power Cube 4 sold separately)