Resource control protocol No. 1, version 3 – Protocol at the Rs interface between service control entities and the policy decision physical entity (Study Group 11)
This Recommendation provides the stage 3 specification of the protocol at the interface between service control entities (SCEs) and the policy decision physical entity (PD-PE). The functional requirements and the stage 2 specifications for this interface are contained in clause 8.1 of [ITU-T Y.2111] and in [b-ITU-T Q-Sup.51]. This interface is used to control session-based policy.