ELECTRA-S-SFP-C 1000 BASE-T Copper Small Form Pluggable (SFP) transceiver are based on the SFP Multi Source Agreement (MSA).They are compatible with the Gigabit Ethernet and 1000BASE-T standards as specified in IEEE Std 802.3 The 1000 BASE-T physical layer IC (PHY) can be accessed via I2C, allowing access to all PHY settings and features. It supports a SERDES, does not have a link indication feature,and 1000BASE- X auto-negotiation should be disabled on host system