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Bharat Sanchar Nigam Limited is an Indian government enterprise and its history can be traced back to British India. The foundation of the telecommunications network in India was laid by the British sometime during the 19th century. During the British era, the first telegraph line was established between Calcutta and Diamond Harbour in 1850.
Call detail record. A call detail record (CDR) is a data record produced by a telephone exchange or other telecommunications equipment that documents the details of a telephone call or other telecommunications transactions (e.g., text message) that passes through that facility or device. The record contains various attributes of the call, such ...
Bharat Sanchar Nigam Limited (BSNL) was incorporated on 15 September 2000. It took over the business of providing telecom services and network management from the erstwhile Central Government Departments of Telecom Services (DTS) and Telecom Operations (DTO), with effect from 1 October 2000 on a going concern basis, in early days it was known as CellOne for GSM mobile services, Excel for ...
mtnlmumbai.in. Mahanagar Telephone Nigam Limited (abbreviated as MTNL) is a wholly owned subsidiary of Bharat Sanchar Nigam Limited. [6] Headquartered in New Delhi, India. MTNL Provides services in the metro cities of Mumbai and New Delhi in India and in the island nation of Mauritius in Africa. It had a monopoly in Mumbai and New Delhi until ...
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Charging data record. For mobile telecommunications, the Charging Data Record (CDR) is, in 3GPP parlance, a formatted collection of information about a chargeable telecommunication event (making a phone call, using the Internet from your mobile device). CDRs are used for user billing: a telecom provider transfers them from time to time in order ...
384.82 [3] 5G, 4G (VoLTE, VoWiFi), 2G [8][9] Bharti Enterprises (66.57) Singtel (32.15) Google (1.28%) The 'airtel' brand is operated by Bharti Hexacom Limited in Rajasthan and North-East India. Bharti Airtel owns 70% of Bharti Hexacom, while TCIL (Government of India) owns the remaining 30%. [10] Subscriber count and active users include ...
Website. www.bsnl.co.in. BSNL Broadband (formerly DataOne) [3] is an Indian wireline broadband operator, a division of Bharat Sanchar Nigam Limited owned by Department of Telecommunications under Ministry of Communications of the Government of India. It provides both wired and wireless broadband services as well as many value-added services.