This document provides an overview of Bharat Sanchar Nigam Limited (BSNL), the largest telecommunications company in India. It discusses BSNL's industry and company profiles, key facts, business description, history, vision, major products and services, SWOT analysis, top competitors, locations, and future growth prospects. BSNL operates fixed line and mobile networks across India and aims to become the largest telecom service provider in Asia through expanding its infrastructure and service offerings.