Accortec DWDM SFP (mini-GBIC) Module for Cisco - For Data Networking, Optical Network - 1 LC/PC 1000Base-DWDM Network - Optical Fiber - Single-mode - Gigabit Ethernet - 1000Base-DWDM - 1 - Hot-swappable - TAA Compliance
Accortec 1000BASE-ZX Ethernet SFP Transceiver (DWDM-SFP-4692). Up-to 80 km over SMF @ 1Gbps 100GHz (C-Band) DWDM SFP Transceiver.