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  2. 1G - Wikipedia

    en.wikipedia.org/wiki/1G

    NMT was the first mobile phone network to feature international roaming. In 1983, the first 1G cellular network launched in the United States, which was Chicago-based Ameritech using the Motorola DynaTAC mobile phone. In the early to mid 1990s, 1G was superseded by newer 2G (second generation) cellular technologies such as GSM and cdmaOne.

  3. History of mobile phones - Wikipedia

    en.wikipedia.org/wiki/History_of_mobile_phones

    History of mobile phones. A man talks on his mobile phone while standing near a conventional telephone box, which stands empty. Enabling technology for mobile phones was first developed in the 1940s but it was not until the mid-1980s that they became widely available. By 2011, it was estimated in Britain that more calls were made using mobile ...

  4. Telecommunications in Nigeria - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_in_Nigeria

    Telecommunications in Nigeria. Nigeria is Africa's largest ICT market, accounting for 82% of the continent's telecoms subscribers and 29% of internet usage. [1] Globally, [2][3][4] Nigeria ranks 11th in the absolute number of internet users and 7th in the absolute number of mobile phones. [5][6] Economically, the ICT sector has contributed over ...

  5. List of wireless network technologies - Wikipedia

    en.wikipedia.org/wiki/List_of_wireless_network...

    1G or (1-G) refers to the first generation of cellular network technology. These are the analog telecommunication standards that were introduced in 1979 and the early to mid-1980s and continued until being replaced by 2G digital telecommunications. The main difference between these two mobile telephone generations is that in 1G systems the ...

  6. Comparison of mobile phone standards - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_mobile_phone...

    Cellular network standards and generation timeline. This is a comparison of standards of wireless networking technologies for devices such as mobile phones.A new generation of cellular standards has appeared approximately every tenth year since 1G systems were introduced in 1979 and the early to mid-1980s.

  7. Glo (company) - Wikipedia

    en.wikipedia.org/wiki/Glo_(company)

    GLO-1 is the first successful submarine cable from the United Kingdom to Nigeria, and GLO is the first individual African company to embark on such a project. [10] [11]GLO-1 has the potential to provide high speed internet services, faster, more reliable and cheaper telecom services. [12]

  8. Mobile technology in Africa - Wikipedia

    en.wikipedia.org/wiki/Mobile_technology_in_Africa

    Mobile technology in Africa. Mobile technology in Africa is a fast growing market. [1] Nowhere is the effect more dramatic than in Africa, where mobile technology often represents the first modern infrastructure of any kind. [2] Over 10% of Internet users are in Africa. [3] However, 50% of Africans have mobile phones and their penetration is ...

  9. NITEL (Nigerian company) - Wikipedia

    en.wikipedia.org/wiki/NITEL_(Nigerian_company)

    NITEL. Nigerian Telecommunications Limited (NITEL), was a monopoly telephone service provider in Nigeria until 1992 when the Nigerian government enacted the Nigerian Communications Commission act allowing new entrants into the telecommunications sector. During and after its years of monopoly, the performance of the firm was sub-par, a behavior ...