The "Validity-Time" AVP

The "Validity-Time" Diameter AVP, which is of type Unsigned32, uses the AVP code "448".

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

It is part of the Credit-Control-Answer, 3GPP-Device-Trigger-Request commands.

It is part of the Device-Action, SM-Device-Trigger-Information, Multiple-Services-Credit-Control grouped AVPs.

It is part of the Diameter Credit Control Application application.

It is defined in the Diameter Credit Control Application specification.