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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.
t. e. BharatNet, also known as Bharat Broadband Network Limited ( BBNL ), is a central public sector undertaking, set up by the Department of Telecommunications, a department under the Ministry of Communications of the Government of India for the establishment, management, and operation of the National Optical Fibre Network to provide a minimum ...
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 ...
Indian Telecommunication Service (ITS) was constituted in 1965 as Telegraph Engineering Service Group 'A' which was renamed as ITS in 1978. Prior to this, this service was known as "Superior Telegraph Engineering and Wireless Branches of the Posts and Telegraphs Department" dating to pre-independence times. This service is primarily responsible ...
2G spectrum case. The 2G spectrum case was a political controversy in which politicians and private officials of the United Progressive Alliance (UPA) coalition government India were allegedly involved in [1] selling or allotting 122 2G spectrum licenses on conditions that provided an advantage to specific telecom operators. A.
In India, mobile numbers (including pagers) on GSM, WCDMA, LTE and NR networks start with either 9, 8, 7 or 6.Each telecom circle is allowed to have multiple private operators; earlier it was two private + BSNL/MTNL, subsequently it changed to three private + BSNL/MTNL in GSM; now each telecom circle has all four operators including Reliance Jio, Bharti Airtel, Vodafone idea ltd and BSNL/MTNL.
Kolkata, West Bengal: Services & Manufacturing Medium & light engineering Miniratna Category - I 9 Balmer & Lawrie Investments: 2001 Ministry of Petroleum and Natural Gas: Kolkata, West Bengal: Services Financial services 10 BEL Optoelectronic Devices (BEL) 1990 Ministry of Defence D/o Defence Production: Pune, Maharashtra: Manufacturing
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