Wednesday, February 4, 2026
HomeIndia’s Monumental “Swadeshi” 4G Ascends | Global Elite Joined in Telecom Feat

India’s Monumental “Swadeshi” 4G Ascends | Global Elite Joined in Telecom Feat

In a historic development to prove the technological capability and the efforts put in by a country to be self-reliant, Prime Minister Narendra Modi today launched Bharat Sanchar Nigam Limited (BSNL) 100 per cent indigenous “Swadeshi” BSNL 4G network stack. This was a monumental milestone that places India in the list of a mere five countries in the world, including China, Denmark, Sweden, and South Korea, that have the entire end-to-end capability to design, develop, and bring into deployment a homegrown 4G mobile telecommunication infrastructure.

The introduction, which coincided with the commissioning of more than 97,500 new mobile 4G towers around the country, is a new step in digital inclusion. The Swadeshi 4G stack is a robust creation of a joint ecosystem of government and corporate organisations that were created all in India, a potent demonstration of the leadership of the Swadeshi vision of Atmanirbhar Bharat. This project not only promises the future communications infrastructure of India but also enables the nation to become a producer of high-standard, secure and affordable telecom infrastructure in the entire world.

The Indigenous Technological Blueprint: A Collaborative Triumph

The unprecedented integration of the best technology institutions and companies in India has led to the success of the Swadeshi 4G network. The integrated platform is called the Bharat Telecom Stack, which is based on three pillars:

Core Network: This is the complicated switching and managing layer, which was entirely developed by the Centre of Dialogue of Telematics (C-DOT). This Core Application is the head of the network and is an application that offers security, scalability and control of the voice and data services.

Radio Access Network (RAN): Tejas Networks was in charge of designing and producing the vital hardware and software of the base stations and radio units.

Systems Integration / Deployment: The enormous, mission-mode deployment to all operational locations has been coordinated and controlled by the Tata Consultancy Services (TCS), which is the lead member of the consortium. TCS used its latest Cognitive Network Operations (TCS CNOPS™) platform, which guarantees the ability to manage the network in real time and 24/7, as well as leverages advanced data processing assurance to streamline service quality in the multi-vendor, multi-technology setting.

It is a fully cloud-native, software-defined architecture, not just a substitute for imported equipment, but a leapfrog technology that can be upgraded to 5G in a seamless, non-disruptive software upgrade in just a few months.