Summary

Recommendation ITU-T Q.3303.3 provides the stage 3 specification of the interface between policy decision physical entities (PD-PE) and the policy enforcement physical entity (PE-PE) using the Diameter protocol. The functional requirements and the stage 2 specification for this interface are defined in Recommendation ITU-T Y.2111. The Diameter profile version 2 specified in this document has additional attribute-value pairs to comply with the additional requirements indicated in Recommendation ITU-T Y.2111 (2011).