h3cDot3MpcpID 1.3.6.1.4.1.43.45.1.10.2.42.2.1.1.1.1.1

This variable is assigned so as to uniquely identify the Multi-Point MAC Control (MPCP) entity, as defined in [802.3ah] clause 64, among the subordinate managed objects of the containing object. This attribute is relevant for an OLT and an ONU.