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What are the UMTS frequencies and channel spacing?

April 26, 2017channel frequencies spacing UMTS

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What are the UMTS frequencies and channel spacing?

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1900-1920 and 2010-2025 MHz Time Division Duplex (TDD, TD/CDMA) Unpaired, channel spacing is 5 MHz and raster is 200 kHz. Tx and Rx are not separated in frequency 1920-1980 and 2110-2170 MHz Frequency Division Duplex (FDD, W-CDMA) Paired uplink and downlink, channel spacing is 5 MHz and raster is 200 kHz. An Operator needs 3 – 4 channels (2×15 or 2×20 MHz) to be able to build a high-speed, high-capacity network.