LTE bands are discrete slabs of frequencies that are used for telecommunications. So, for example, LTE Band 1 is stated to have a frequency of 2100 MHz (megahertz), but it actually uses frequencies between 1920 and 1980 MHz to uplink data and frequencies between 2110 and 2170 MHz to downlink data .
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4G LTE Frequency Bands B1 (2100 MHz) B3 (1800 MHz) B7 (2600 MHz) 16 Nis 2019
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