Fibre optique yubushyuhe bwo kugabanya ni igipfundikizo gikingira cyagenewe gutanga insulasiyo no kugabanura insinga za fibre optique.Ikozwe mubushyuhe-bushobora kugabanywa bihuye nuburyo bwa kabili iyo bishyushye, bigakora kashe itekanye kandi iramba.Ibi bifasha kurinda fibre optique kubintu bidukikije no guhangayikishwa nubukanishi, bigatuma imikorere yizewe.