The "Volume-Usage" AVP

The "Volume-Usage" Diameter AVP, which is of type Unsigned64, is defined by Cisco (vendor ID 5771) and uses the AVP code "131155".

It has the MAY-ENCRYPT flag.

It is part of the Charging-Rule-Event, Cisco-Event, Cisco-Answer-User-Usage, Cisco-Answer-Charging-Rule-Usage, Cisco-Answer-Service-Group-Usage grouped AVPs.