ZHANG Wen-hai, ZHANG Chun-yan, SUN Li-ping. An ESFP Optical Module with SGMII Interface. [J]. Study on Optical communication (2):62-64(2017) DOI: 10.13756/j.gtxyj.2017.02.018.
the development of big data and cloud computing promotes the Ethernet switch to upgrade.In this trend
a transceiver with the SGMII is needed to be used between 100 Mbit/s switch and gigabit switch.SGMII is an interface of PHY and MAC.In this paper
in order to achieve direct communication between fast and gigabit switches
we propose to use a 100/1 000 Mbit/s PHY chip in the conventional 100Base-FX optical transceiver
which enable the 1 000 Mbit/s data from the MAC layer of gigabit switch convert to 100Mbit/s data and transmit out in the form of optical signal through the 100 BaseFX optical transceiver.