Mahanagar Telephone Nigam Limited, together with its subsidiaries, provides telecommunication services in India. It operates through three segments: Basic, Cellular, and Infrastructure Leasing. The company offers mobile, voice, roaming, and internet services; and international long distance services. It also provides remote monitoring; capacity building and skill development programme; ICT Solution with operation and maintenance services; launch, operate, provide, and maintains cloud and managed services; surveillance and perimeter security services, including emergency communication; wi-fi, surveillance projects, infrastructure sharing, web hosting, and cloud computing services. The company was incorporated in 1986 and is based in New Delhi, India.