Media authentication and encryption features on the Cisco Systems ® portfolio of integrated services routers help ensure that voice conversations are protected from eavesdropping, information theft, media tampering, toll fraud, denial of service and other attacks.

The Cisco ® Unified Communications system of voice, video and IP communications products and applications enables organizations to communicate more effectively-enabling them to streamline business processes, reach the right resource the first time and impact the top and bottom line. The Cisco Unified Communications portfolio is an integral part of the Cisco Business Communications Solution-an integrated solution for organizations of all sizes which also includes network infrastructure, security, and network management products, wireless connectivity, and a lifecycle services approach, along with flexible deployment and outsourced management options, end-user and partner financing packages, and third party communications applications.