What is unlicensed spectrum in India?

In India, earlier, only 2.400-2.4835 GHz and 5.825-5.875 GHz were unlicensed bands for indoor and outdoor use of low power equipment. Recently, 5150-5250 MHz, 5250-5350 MHz, 5470-5725 MHz and 5725-5875 MHz frequency bands have been included as unlicensed for use in indoor and outdoor environment.

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