HPE DWDM-SFP1G-28.77-40 Compatible 1.25G DWDM SFP C61 100GHz 1528.77nm 40km LC SMF DDM Transceiver Module
HPE DWDM-SFP1G-28.77-40 Compatible 1.25G DWDM SFP Transceivers up to 40km throughput over SMF using 1528.77nm wave lengths via Duplex LC connector.