100GBASE-SR4, OTU4 & 128G Fibre Channel Multirate 100m QSFP28 Optical Transceiver
Finisar’s FTLC9551SEPM 100G QSFP28 transceiver modules are designed for use in 100 Gigabit Ethernet, 128GFC and 4x28G OTN links over multimode fiber. They are compliant with the QSFP28 MSA, 128GFC, IEEE 802.3bm 100GBASE-SR4 and CAUI-4. Digital diagnostics functions are available via the I2C interface as specified by the QSFP28 MSA. The optical transceiver is compliant per the RoHS Directive 2011/65/EU. See Finisar Application Note AN-2038 for more details.