Cisco DWDM-SFP10G-31.12 Compatible 10G DWDM SFP+ C58 100GHz 1531.12nm 80km LC SMF DDM Transceiver Module
Cisco DWDM-SFP10G-31.12 Compatible 10G DWDM SFP+ 1531.12nm transceiver supports up to 80km link lengths over single-mode fiber via an LC duplex connector.