Aipu-waton GJYXCH na GJYXFCH eriri anya bụ eriri dobe ụdị ụta FTTH n'èzí. Igwe anya igwe nwere 1 ~ 4 silica optical fibers na mkpuchi, nke nwere ike ịbụ G657A1 ma ọ bụ G652D. A ga-eji eriri anya emepụtara site na otu nhazi, ihe na usoro n'otu ụdị ngwaahịa, a ga-etinyekwa eriri anya n'etiti etiti eriri anya. Ihe mkpuchi mkpuchi eriri anya nwere ike ịcha. Agba nke oyi akwa ga-abụ acha anụnụ anụnụ, oroma, akwụkwọ ndụ akwụkwọ ndụ, aja aja, isi awọ, ọcha, ọbara ọbara, nwa, odo, odo odo, pink ma ọ bụ cyan dị ka GB 6995.2, na otu eriri nwere ike ịbụ agba eke.