XFP 10.7-11.3Gb/s Multirate tuneable DWDM Transceiver, SM LC >120km, ca. 200km reach w/o dispn compn,  amplified DWDM 10Gb/s SONET/SDH +FEC,10 Gigabit Ethernet +FEC,  10 Gigabit Fibre Channel +FEC, Supports 8x50GHz tuning range, xxx: ITU-T Channel#