D-Link DEM-Q28X10Q-LR4-I Compatible Industrial 100GBASE-LR4 QSFP28 1310nm 10km SMF LC DOM Optical Transceiver Module AOC perform identically to original Cisco

perform identically to original Cisco CWDM-SFP10G-1290-40-I transceivers

Equivalent to Brocade E1MG-CWDM20-1450 in function

Brocade 1G-SFP-ZRD-1562

Equivalent to Ciena DWDM-SFP10G-40

direcXource's SFP-25G-DWDM4373-LR optical transceiver is a dual fiber 25

D-Link DEM-Q28X10Q-LR4-I Compatible Industrial 100GBASE-LR4 QSFP28 1310nm 10km SMF LC DOM Optical Transceiver Module AOC perform identically to original CiscoCompatible Brand Options GenericAlcatel LucentAllied TelesisArista NetworksAvagoBrocadeCheck PointChelsioCienaCiscoDellD LinkEdgecore NetworksExtreme NetworksF5 NetworksFortinetH3CHuaweiIxiaJuniper NetworksMellanoxMikroTikMRVPalo Alto NetworksD Link Compatible Industrial 100G QSFP28 Transceiver Series DEM Q28X10Q LR4 I : 10kmD Link DEM Q28X10Q LR4 I Compatible Industrial 100GBASE LR4 QSFP28 1310nm 10km SMF LC DOM Optical Transceiver Module D Link DEM