 Dual Link Ethernet Fiber Tranceiver w/ Rear Module Dual, Bi-Directional Fiber 20km WDM 1550 TX and 1310 RX 4 RJ45 copper ports, 1 LC Fiber Port, 1 midplane port to optional MFC-8322 OG3 frame controller VLAN and Trunking support Includes R2-6943 Rear module Occupies 2 slots in an openGear frame |