Cisco Unity Connection is a feature-rich voice messaging platform based on the same Linux Unified Communications Operating System as Cisco Unified Communications Manager. With Cisco Unity Connection, you can access voice messages using Cisco Unified Personal Communicator, or use the display on your Cisco Unified IP Phone to view, search, sort, and play messages. Cisco Unity Connection also provides robust automated attendant functions that include intelligent call routing and easily customizable call-screen and message-notification options.