NTK589FAE6 Ciena 10Gb/S 10Gbase-DWDM Single-Mode Fibre 1530Nm/1560Nm 80km LC Connector XFP Transceiver Module

DWDM-X2-56.55= Cisco 10Gb/S 10Gbase-DWDM Single-Mode Fiber 80km 1556.55Nm Duplex SC Connector X2 Transceiver Module

DWDM-XENPAK-60.61= Cisco 10Gb/S 10Gbase-DWDM Single-Mode Fibre 1560.61Nm 80km Duplex SC Connector XENPAK Transceiver Module

10G-SFPP-ZRD-T Brocade 10Gb/S 10Base-ZRD Single-Mode Fibre Tunable DWDM 1550Nm 80km SFP+ Transceiver Module