GSM frequency bands

Band Downlink (MHz) Bandwidth
(MHz)
Uplink (MHz) Chanel number
Arfcn
Duplex spacing
(MHz)
Low Middle High Low Middle High
GSM 850 869.2 881.5 893.8 24.6 824.2 836.5 848.8 128 – 251 45
GSM 900 935.2 947.5 959.8 24.6 890.2 902.5 914.8 1 – 124 45
DCS 1800 1805.2 1842.5 1879.8 74.6 1710.2 1747.5 1784.8 512 – 885 95
PCS 1900 1930.2 1960 1989.8 59.6 1850.2 1880 1909.8 512 – 810 80

GSM frequency band table for reference

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