Bharti Airtel is India's largest telecom company with a 22.11% market share. It operates mobile, telemedia, enterprise services and digital TV businesses. The document discusses Bharti Airtel's vision, mergers and acquisitions including the purchase of Zain Africa, and provides a financial analysis of the company from 2007-2010 including revenues, expenses, profits, ratios and future plans to expand in emerging markets and rural areas.