Extensions for the Diameter protocol

 Diameter is a protocol designed to carry Authentication, Authorization and
 Accounting (AAA) payload. It is an evolution of the RADIUS protocol (as the
 name suggests).
 .
 freeDiameter is an implementation of the Diameter protocol.
 .
 The extensions provide the mean to augment the features of the freeDiameterd
 framework. Extensions can provide the handling of a Diameter server
 application, but also advanced routing features, peer management, etc.