Dai majaw, n-gun n rawng ai lam gaw, optical fiber shapoi ai line. hpe madung hku nna, optical fiber shapoi ai line a manghkang a majaw re, anhte yawng chye ai hte maren, optical fiber hpe hkra machyi na matu grai loi ai, daw kau na matu loi ai, dai hpe n mai htingnut ai. n re? OK rai yang, matut nna lang na; n rai yang, nang gaw fiber optic transmission line nnan hpe galai mai ai. Kaja ai masa hta, galai shai ai flashing spray gaw OK rai na re, n rai yang, hpaji masa hku madi shadaw ai ni hpe san na matu, galaw shapraw ai ni hpe shaga ra ai.
