This IBM® Redbooks® publication provides you with a technical overview of IBM WebSphere® Enterprise Service Bus Registry Edition V7.5. Part 1 outlines the roles of a service registry and an enterprise service bus (ESB), and explains the benefits of combining these technologies. Part 2 focuses specifically on the ESB and registry that is offered by WebSphere Enterprise Service Bus Registry Edition. It also describes topology choices and installation. Part 3 presents a fictional business scenario that demonstrates how an organization can register services and build simple and advanced mediations using these services. IT specialists, IT architects, and those who are looking for a technical discussion of WebSphere Enterprise Service Bus Registry Edition will find value in this book.