DWDM-SFP-3190-AO - AddOn Cisco DWDM-SFP-3190 Compatible SFP Transceiver

SFP (mini-GBIC) transceiver module (equivalent to: Cisco DWDM-SFP-3190) - GigE - 1000Base-DWDM - LC single-mode - up to 80 km - 1531.90 nm - for Cisco 29XX, 39XX; Catalyst 3750, ESS9300; Ethernet Services Plus Extended Transport 20