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Grameenphone introduced pre-paid mobile phone service in Bangladesh in September 1999 via an EDGE/GPRS/3G/4G enabled network. Grameenphone was the first mobile operator in Bangladesh to offer internet via EDGE and 3G 4G services to its subscribers. [17] In March 2022, Grameenphone released embedded-SIM . [18] [19]
Banglalink uses the following numbering scheme: +88019N 1 N 2 N 3 N 4 N 5 N 6 N 7 N 8 & +88014N 1 N 2 N 3 N 4 N 5 N 6 N 7 N 8. Where '+880' is the ISD code for Bangladesh and is needed only in case of dialing from outside Bangladesh.
Nokia Corporation [5] [a] is a Finnish multinational telecommunications, information technology, and consumer electronics corporation, originally established as a pulp mill in 1865. Nokia's main headquarters are in Espoo, Finland, in the Helsinki metropolitan area, [3] but the company's actual roots are in the Tampere region of Pirkanmaa. [6]
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Rank Operator Technology Subscribers (in millions) Ownership 1: MTN: GSM-900/1800 MHz (GPRS, EDGE) 2100 MHz UMTS, HSDPA: 6.2 [1] (Q4 2020): MTN: 2: Roshan: GSM-900 MHz (GPRS, EDGE) 2100 MHz UMTS, HSPA+
The company was founded as the Bangladesh Telegraph & Telephone Board (BTTB) following Bangladesh's independence in 1971. On 1 July 2008, the BTTB became a public limited company and was renamed as BTCL. [1] The Bangladesh government initially owned all BTCL shares, but stated it would sell the shares to the public the following year.
The country calling code of Bangladesh is +880. [1] The dial plan type in Bangladesh is closed, and "0" is the Trunk prefix. When dialling a Bangladesh number from inside Bangladesh, the format is: "0 – Area/operator code (X) – subscriber number (N)" When dialling a Bangladesh number from outside Bangladesh, the format is:
It started as a joint venture between Nokia of Finland and Siemens of Germany known as Nokia Siemens Networks. Nokia Networks has operations in around 120 countries. [4] In 2013, Nokia acquired 100% of Nokia Networks, buying all of Siemens' shares. [5] In April 2014, the NSN name was phased out as part of a rebranding process. [3] [6]