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Bharat Sanchar Nigam Limited (abbreviated as BSNL) is a central public sector undertaking under the ownership of Department of Telecommunications, which is part of the Ministry of Communications, Government of India with its headquarters in New Delhi, India. The central public sector undertaking was established on 1 October 2000 by the ...
History. Bharat Sanchar Nigam Limited (BSNL) was incorporated on 15th 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 ...
Vodafone Idea or Vi (stylised as V!) is an Indian mobile network operator with its headquarters based in Mumbai and Gandhinagar. [8] [9] It is an all-India integrated GSM operator offering 2G, 3G, 4G, LTE Advanced, VoLTE, and VoWiFi service. [10] As of 31 September 2023, Vi has a subscriber base of 219.8 million, [11] making it third largest ...
GSM services. GSM services are a standard collection of applications and features available over the Global System for Mobile Communications (GSM) to mobile phone subscribers all over the world. The GSM standards are defined by the 3GPP collaboration and implemented in hardware and software by equipment manufacturers and mobile phone operators.
What to watch for on your own bills. Sabina Wex. April 26, 2024 at 4:28 AM ‘Legal in the United States of America’: Verizon charged this single mother nearly $5K for equipment she returned ...
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 ...
Mahanagar Telephone Nigam Limited. Mahanagar Telephone Nigam Limited (abbreviated as MTNL) is a 'Navratna' Category Public sector undertakings in India which is in turn under the ownership of the Department of Telecommunications, Ministry of Communications, Government of India. [6] Headquartered in New Delhi, India.
Telus Corporation. Québecor. Fizz Mobile. Vidéotron Mobility. Freedom Mobile. 3.600 (Q2 2023) QC, ON, BC, AB, MB. Québecor. ^ a b Bell Mobility and Telus Mobility have a multiple operator core network agreement to provide a common radio network to the customer (distinct from a roaming arrangement, where the radio networks are separate).