Finisar's FTLX4213x3xxxx Small Form Factor 10Gb/s (XFP) transceiver complies with the XFP Multi-Source Agreement (MSA) Specification. It supports amplified DWDM 10Gb/s SONET/SDH +FEC,10 Gigabit Ethernet +FEC, and 10 Gigabit Fibre Channel +FEC applications