Igikoresho cyumwuga cyiza cyo gutema umuringa, ibyuma cyangwa aluminiyumu yintwaro kuri Fibre Feeder, Hagati ya Tube, Umuyoboro wa fibre optique hamwe nizindi nsinga zintwaro.Igishushanyo mbonera cyemerera ikoti cyangwa ingabo kunyerera ku nsinga zitari fibre optique nayo.Igikoresho gikata ikoti ya polyethylene yo hanze hamwe nintwaro mugikorwa kimwe.