Cisco DWDM-SFP-3504 Compatible 1.25G DWDM SFP C53 100GHz 1535.04nm 100km LC SMF DDM Transceiver Module
Cisco DWDM-SFP-3504 Compatible 1000BASE-DWDM SFP Transceivers up to 100km throughput over SMF using 1557.36nm wave lengths via Duplex LC connector.



