| Mahanagar Telephone Nigam Limited is engaged in providing basic telecommunications services in Delhi and Mumbai. The Company's services include basic fixed-line access (including phone plus facilities), public call offices, global system for mobile communications (GSM) cellular services, value added services, mobile and fixed-wireless services based on code division multiple access (CDMA) technology, integrated services digital network (ISDN) services, broadband services, Internet access services, leased line service, telex and intelligent network services, interconnection with domestic international long distance carriers and with basic and cellular operators, and interconnection. |