https://www.commscope.com/product-type/frames-panels-cassettes-modules/fiber-panels-modules-cassettes/fiber-panels/itemef5509-000/
EF5509-000 | OCFPS1U-DYY1404L2-2T-SUB | CommScope
OCFPS Fiber Optic DWDM Panel, double mux, 20 channels, 1545.32 nm starting wavelength, 100 GHz channel spacing, upgrade port, LC/APC, 1U, 19 in, gray
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