The "Reason-Info" AVP

The "Reason-Info" Diameter AVP, which is of type UTF8String, is defined by 3GPP (vendor ID 10415) and uses the AVP code "617".

It has the MANDATORY flag, the MAY-ENCRYPT flag.

It is part of the Deregistration-Reason grouped AVP.

It is part of the 3GPP Cx application.

It is defined in the 3GPP Cx specification.