... Used in the over-long trunk and distribution net in the large and middle cable television central station head-end. ... > 400Km, (With dispersion compensation) >700Km.VAS in DWDM fiber CATV systemCFG dispersion compensates system Technical index PerformanceIndexSupplementOptic featureOperating wavelength ... 10, 2×12, 2×13,Return loss(dB)≥50 Optical fiber connector SC / APCOptional FC / APC, LC / APCRF ...