Patchcord SC/APC-SC/APC SM G.657A2 SIMPLEX 130M ROUND DROPPatchcord (with a connection cable) with a length of 130 meters, a cable diameter of 3 mm, with SC/APC-SC/APC connectors is used to connect network optical equipment such as switches or converters. Patchcords are also widely used in FTTH networks for connecting OLT and ONU/ONT devices. Patchcord characteristics Low dampness Work in a wide temperature rangeRepeatability of measurementsRepeatability of parametersDeterminingFTTHS LAN networks, WANSystems WDM