RailTel Corporation of India Limited (RCIL), formed in September 2000, is a Public Sector Unit (PSU) under the Ministry of Railways, Government of India. RailTel is a leading Telecom Service Provider all over India. RailTel enterprise Portfolio includes Transmisssion Network, Broadband Services, data and Internet Services.

As one of the primary objectives, RailTel also provides Railways Communication requirement for administration, passenger information system , ticketing, train operations and control for efficient Railway operations.