Finisar FTL4C1QE1C is a QSFP transceiver module for 40GBASE-LR4 networks. It ships as part of Finisar’s QSFP-40G-LR4 family, using the QSFP form factor to deliver a 40 Gbps Ethernet link over LR4 optical specifications. The part number FTL4C1QE1C uniquely identifies this Finisar transceiver within the 40GBASE-LR4 lineup.
