|Answer: Railtel Corporation|
Railtel Corporation of India is a Government of India enterprise focusing on providing broadband and VPN services. RailTel was formed in Sept 2000 with the objective of creating nation-wide broadband, telecom and multimedia network, to modernize Train Control Operation and Safety System of Indian Railways. RailTel's network passes through around 5,000 stations across the country, covering all central business districts, towns, cities, mini/major-metros.
Answer added on 1-11-2011