1.CWDM system, Signal amplifier 2.Fiber link wavelength converter 3.Providing graphic management interface 4.3R, CDR function Product ... ProfileOEO6500-2.5G service card is a fiber link wavelength converter. (Signal amplifier). It makes the fiber single’s amplification ... with ITU-TG.957CWDM system, OEO6500 2.5G service card, Optical-Electrical-Optical Converter CWDM system, OEO6500 2.5G service card ...