India's 4G is increasingly built with Indian-made equipment instead of imported gear — expanding affordable mobile coverage, cutting import dependence in a strategic sector, and creating skilled jobs at home.Tejas Networks (Tata group) received a ₹1,537 crore order from TCS to supply radio (RAN) equipment and materials for BSNL's 4G network across 18,685 sites — a single order bigger than its entire order book at the start of the quarter.