 Jera akara awade dịgasị iche iche nke nkwurịta okwu na nke oge a na eriri optic teknụzụ nke etinyere na dị iche iche eriri optic cable mgbakọ, dị ka ihe niile na-dielectric na-akwado onwe Gịnị ADSS, ngwa anya eriri, nonconductive, riser OFNR, Optical eriri, conductive OFC , Optical eriri, nonconductive OFN, eriri optic cable na nchara ma ọ bụ FRP ozi ọgụgụ-8 optic cable, dobe Gịnị. 