> + They feature 2 SerDes, one for PSGMII or QSGMII connection with > + MAC, while second one is SGMII for connection to MAC or fiber. Can you connect 1/5 of the PSGMII SERDES to the SGMII SERDES? So making use of the PHY as a media converter to connect to an SFP cage? I assume the SGMII serdes can also do 1000BaseX? How do you describe what the SGMII SERDES is connected to? Andrew