SFP28-DW25G57-40C 25G SFP28 DWDM C577 100GHz ER 40KM 1531.9nm LC SMF DDM Transceiver Module
SFP28-DW25G57-40C 25G DWDM SFP28 ER Transceiver supports data rate of 25.78Gbps and up to 40km transmission distance over SMF using a wave length of 1531.90nm.

