Alcance
                            This document specifies advanced features of an ISO/IEC/IEEE 8802-3 automotive Ethernet PHY (often also called transceiver), e.g. for diagnostic purposes for automotive Ethernet PHYs.This document specifies:—    advanced PHY features;—    wake-up and sleep features;—    PHY test suite;—    PHY control IUT requirements and conformance test plan;—    PCS test suite;—    PCS IUT requirements and conformance test plan;—    PMA test suite; and—    PMA IUT requirements and conformance test plan.