
India Launches First Indigenous 4G Stack with BSNL, TCS, C-DOT, and Tejas Networks
India has launched its first indigenous 4G stack—the Bharat Telecom Stack—developed by BSNL, TCS, C-DOT, and Tejas Networks. Covering 97,500 towers across 26,700 villages, the project connects 22 million people, supports 5G upgrades, and cements India’s place among the world’s telecom technology leaders.