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  1. #1

    Sep 2011
    193

    Thumbs up

    1. 0G

    () " ".


    2. 1G

    1973 , 832 , .


    3. 2G

    (bit) 0 1 ( ) , , , GSM CDMA .


    4. 3G

    2 , ,


    5. 4G

    WiMax .


    refresh



  2. #2

    Aug 2011
    Jordan - Zerqa
    902

    :



  3. #3

    Aug 2011
    -
    3,025

    :



  4. #4

    Jul 2011
    -
    15,678

    :



  5. #5
      Eiman
    Jul 2011
    -
    14,750

    :



    .......

  6. #6

    Aug 2011
    2,847

    :

    refresh


  7. #7

    Jul 2011
    -
    4,543

    :



    refresh
    SARAH

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