The term Enterprise Service Bus (ESB) is widely used in the context of implementing the messaging capabilities of a service oriented infrastructure. An ESB is one of many building blocks that make up a comprehensive service oriented infrastructure.It ensures high quality service level delivery with the ability to accurately manage server performance and solve incidents quickly providing a first class support for Web Service standards and integration with other service infrastructure components such as policy management, metadata registry, and operational and business monitoring frameworks.

This solution provides an infrastructure that is the flexible secure and supports many transport mediums, and also the reuse of infrastructure and business services and the ability to orchestrate existing services into new end-to-end business processes.