SKU: C61 DWDM-SFP10G-28.77-40-FSZ   Product Highlights   Supports up to 10.7Gbps bit rates   Hot-pluggable SFP+ footprint   100GHz ITU, C Band DWDM Cooled EML laser and PIN photodiode, Up to 40km for SMF transmission   Compliant with SFP+ MSA and SFF-8472 with duplex LC receptacle   Real Time Digital Diagnostic Monitoring   Single +3.3V power supply   RoHS compliant