How BSNL’s 4G stack embodies swadeshi spirit

India’s indigenous 4G stack not only serves domestic demand, but has also been designed for export with several countries ...
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India’s 4G Stack Journey Like A Bollywood Movie—Many Rejections, But Now A Blockbuster: Telecom Secretary

The stack, developed in 22 months, is a collaboration between C-DOT (core software), Tejas Networks (RAN), and TCS (integration), and will be rolled out to 98,000 sites across India.