Summary

This Recommendation specifies a protocol to be used between the physical implementation of the transport resource control functional entity (TRC-FE) and the policy decision physical entity (PD-PE) of a transport network, defined as the Rt reference point in [ITU-T Y.2111]. It is used to control network transport resources required to convey the media flow in an access or a core network.

Note: Recommendation Q.3325 supersedes Recommendation Q.3305.1.