The "IP-Domain-Id" AVP

The "IP-Domain-Id" Diameter AVP, which is of type OctetString, is defined by 3GPP (vendor ID 10415) and uses the AVP code "537".

It has the MAY-ENCRYPT flag.

It is part of the AA-Request command.

It is part of the 3GPP Rx application.

It is defined in the 3GPP Rx specification.