Lithapo tse tsamaeang ka tlas'a metsi li sebetsa joang? ka tlas'a metsi optical fiber cable ka tlas'a metsi Lithapo tsa optical tsa ka tlas'a metsi ha e le hantle ke likhoele tsa optical, tse sebelisang litšoaneleho tsa ho phatlalatsoa ha leseli ka har'a likhoele tsa optical ho fetisetsa data. Leha ho le joalo, thapo ea optical ea submarine ha se fiber e bonolo ea optical, ha e le hantle ke mokhoa o rarahaneng oa phetisetso. The submarine optical cable tsamaiso e na le likarolo tse peli: lisebelisoa tse ka tlas'a metsi le lisebelisoa tsa lebopo. Thepa e ka tlas'a metsi Haholo-holo e kenyelletsa cable ea optical, Optical amplifier/repeater le unit ea lekala e ka tlas'a metsi. Pheta-pheta e sebedisetswa eng? Joalo ka ha bohle re tseba, ho sa tsotellehe lebelo le phahameng le bandwidth e lekaneng ea fiber optical, sebaka sa phetiso ea mats'oao ke...