The LumaOptics XFP-ER 40km XFP GX-55192-ER transceiver comply with XFP 4.5MSA, and can support diverse applications for SDH/SONET equipment including FEC (9.95Gb/s to 10.7Gb/s),as well as Ethernet LAN(10.325Gb/s) and WAN(9.95Gb/s) applications. The high performance cooled 1550nm cooled EML transmitter and high sensitivity PIN receiver. The LumaOptics transceiver provides an enhanced monitoring interface, which allows real-time access to device operating parameters such as transceiver temperature, laser bias current, transmitted optical power, received optical power and transceiver supply voltage.