Cisco DWDM-SFP10G-43.73 Compatible 10G DWDM SFP+ C42 100GHz 1543.73nm 80km LC SMF DDM Transceiver Module
Cisco DWDM-SFP10G-43.73 Compatible 10G DWDM SFP+ 1543.73nm transceiver supports up to 80km link lengths over single-mode fiber via an LC duplex connector.