Application Ids Configuration

An Application Id, along with an Application Name, is used to uniquely identify a Diameter Application.

A “Diameter Application” is not a software application, but is a protocol based on the Diameter base protocol. Each Diameter Application is defined by an Application Id and can be associated with Command Codes and mandatory AVPs.

The Internet Assigned Numbers Authority (IANA) lists standard and vendor-specific Application Ids on their iana.org website. On the website:

Select Protocol Assignments
Scroll to locate the Authentication, Authorization, and Accounting (AAA) Parameters heading
Select Application IDs under the heading