SFP, CWDM 1610nm, EZX SMF 160km, 41dB, 1000Base DDM, Brown Bale, Cisco CWDM-SFP-1610_160km CompatiblePivotal Optics Cisco Transceiver line is guaranteed 100% Compatible and Functional in its intended router or switch and is 100% MSA compliant. The Cisco...