Cisco DWDM-SFP10G-54.94 Compatible 10G DWDM SFP+ C28 100GHz 1554.94nm 80km LC SMF DDM Transceiver Module
Cisco DWDM-SFP10G-54.94 Compatible 10G DWDM SFP+ 1554.94nm transceiver supports up to 80km link lengths over single-mode fiber via an LC duplex connector.