1. Adabara ụdị ọ bụla nke eriri optic cable Ọdịdị: Central doo tube ụdị, rụrụ uwe oyi akwa stranded ụdị, skeleton ụdị, eriri optic cable Ọdịdị;
2. Ngwa nke ngwa anya eriri na-agụnye: eriri ngwa anya usoro na-achọ ala ọnwụ na elu bandwit, dị ka ogologo nkwurịta okwu, akpati ahịrị, loop feeders, nkesa edoghi na USB TV, wdg, karịsịa adabara 1383nm band keadighi rarii wavelength nkewa multiplexing ( CWDM), ok wavelength nkewa multiplexing (DWDM) na dị iche iche pụrụ iche gburugburu ebe obibi ojiji (eg Lightning-àmà OPGW ngwa anya USB, ADSS ngwa anya USB, wdg), na ngwa anya eriri site pụrụ iche ìhè agwọ ọrịa mkpuchi ihe na mkpuchi usoro na mgbe nhazi, nke mere na ọ nwere arụmọrụ dị elu karịa na akụrụngwa akụrụngwa yana arụmọrụ gburugburu ebe okpomọkụ dị elu.