Optical Fibre in Siachen:
For the very first time, the Indian Army has successfully installed Optical fibre connectivity at Siachen and Daulet Beg Oldie (DBO) to ensure high-speed broadband connectivity.Fiber optic cables use fast-traveling pulses of light to transfer digital information. It relies on total internal reflection for their operation.Siachen is the world’s highest and coldest battlefield. It is strategically located between Pakistan on the left and China on the right.
