PME Aggregation Function (PAF) Capability of the EFMCu port (PCS) link partner. This object has a value of true(1) when the remote PCS can perform PME aggregation on its available PMEs. Ports whose peers are incapable of PAF, SHALL return a value of false(2). Ports whose peers cannot be reached because of the link state, SHALL return a value if unknown(0). This object maps to the Clause 30 attribute aRemotePAFSupported. If a Clause 45 MDIO Interface to the PCS is present, then this object maps to the Remote PAF supported bit in the 10P/2B capability register.