... OAN, Wiring part and the transmission part of the trunk cable as interface device, to achieve fiber connection, storage, and ... high density boxes, can provide 216cords distribution. (3) The splice tray provide adapter (for FC, SC two adapters) ,and it ... "fiber optic connectors activity" requirement (3) Return loss ≥ 40dB (PC) ≥ 65 dB (APC). Insertion Loss <0.2dB Interchangeability of additional ...