* Chris Wopat > Has anyone had any luck getting CWDM SFP working in EX4500? No problems here. Fiber Xcvr vendor Port Cable type type Xcvr vendor part number Wavelength 0 10GBASE LR SM Fiberworks 10GB-CWDM-47-JN 1470 nm 1 GIGE 1000LH SM OEM SFP-L50D-C51-X 1511 nm -- Tore Anderson