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Finisar Corporation (Nasdaq: FNSR) is a technology leader for fiber optic subsystems and network test and monitoring systems. These products enable high-speed data communications for networking and storage applications over Gigabit Ethernet local area networks (LANs), Fibre Channel storage area networks (SANs), and metropolitan area networks (MANs) using Fibre Channel, IP, SAS, SATA and SONET/SDH-based protocols.