GSM frequency

GSM frequency band listed below :

1.  GSM 850

• Channel - 128-251
• Up-link frequency - 824-849 MHz
• Down-link frequency - 869-894 MHz

2. GSM 1800

• Channel - 512-885
• Up-link frequency - 1710-1785 MHz
• Down-link frequency - 1805-1880 MHz

3 GSM 1900

• Channel - 512-810
• Up-link frequency - 1850-1910 MHz
• Down-link frequency - 1930-1990 MHz

4. GSM 450/480

• Up-link frequency - 450-458 MHz, 479-486 MHz
• Down-link frequency - 460-468 MHz, 489-496 MHz