Band 3 (1800 MHz ): The most popular global band for LTE – GSA.
Read moreWhat is 2G 3G 4G spectrum?
The amount of spectrum used for the transmission of a radio signal. For example, a 2G (GSM) channel is 200 kHz wide, a 3G (WCDMA) channel is 5 MHz wide and a 4G (LTE) channel can be up to 20MHz wide .
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