The document summarizes the key features of the Mule runtime engine when deployed as an enterprise service bus (ESB) on the Anypoint Platform. It provides out-of-the-box reliability, performance, scalability and security. As an ESB, it combines data and application integration across systems with a path to other Anypoint Platform capabilities and API connectivity. It offers graphical data integration, high availability, deep visibility into performance, operational control from a central console, over 120 connectivity options, and bullet-proof security. Support includes community forums, 24/7 global support, and service level agreements.