3GPP RADIUS  Application ( 29061 )

The 3GPP RADIUS (Remote Authentication Dial In User Service) is used for remote user authentication, authorization and accounting between the Authentication, Authorization and Accounting (AAA) node and Packet Domains and Packet Data Networks Gateways such as an GPRS Gateway Support Nodes (GGSN).
Reference:  TS 29.061   View
MESSAGES

Name

Code

Access-Request-3GPP 1
Access-Accept-3GPP 2
Accounting-Request-Start-3GPP 4
Accounting-Request-Stop-3GPP 4
Accounting-Request-On-3GPP 4
Accounting-Request-Off-3GPP 4
Accounting-Request-Interim-Update-3GPP 4
Disconnect-Request-3GPP 40