Cisco DWDM-SFP10G-28.77 Compatible 10G DWDM SFP+ C61 100GHz 1528.77nm 80km LC SMF DDM Transceiver Module
Cisco DWDM-SFP10G-28.77 Compatible 10G DWDM SFP+ 1528.77nm transceiver supports up to 80km link lengths over single-mode fiber via an LC duplex connector.