... ProfileOEO6500-2.5G service card is a fiber link wavelength converter. (Signal amplifier). It makes the fiber single’s amplification and ... 125M/155M/622M/1.25G/2.5G/S SDH/SONET, Ethernet fiber communication system, which could provide fast and low cost ... .957CWDM system, OEO6500 2.5G service card, Optical-Electrical-Optical Converter CWDM system, OEO6500 2.5G service card, Optical-Electrical-Optical ...