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GSM Air Specifications
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1) The spectrum allotted for GSM is as follows:

  • GSM 900

    Mobile to BTS (uplink): 890-915 MHz

    BTS to Mobile(downlink):935-960 MHz

    Therefore, total Bandwidth allotted is : 2 × 25 MHz=50MHz

  • GSM 1800

    Mobile to BTS (uplink): 1710-1785 MHz

    BTS to Mobile(downlink) 1805-1880 MHz

    Bandwidth : 2 × 75 MHz …

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