 Dual Link Ethernet Fiber Tranceiver (Quad Fiber) Quad Fiber, Dual 80km 1550 TX and Dual RX 3 RJ45 copper ports, 2 LC Fiber Ports, 1 midplane port to optional MFC-8322 OG3 frame controller VLAN and Trunking support Includes R2-6944 Rear module Occupies 2 slots in an openGear frame |