BSNL Fiber Broadband (formerly DataOne) is an Indian mobile network operator, operated by the public enterprise BSNL. It provides both wired and wireless broadband services as well as many value added services. BSNL Broadband launched its services on 14 January 2005 as Data One.
BSNL is commissioning a multi-gigabit, multi-protocol, IP infrastructure through National Internet Backbone-II (NIB-II), that provides services through the same backbone and broadband access network. The broadband service is available on digital subscriber line technology (on the same wire that is used for plain old telephone service), spanning 198 cities.