GSM band 900 frequency, bandwidth, EARFCN and CA

GSM band 900 basic information
RAT GSM GSM band 900
Name 900 P/E/R Duplex mode FDD
Frequency (UL) 876.20 MHz - 914.80 MHz Frequency (DL) 921.20 MHz - 959.80 MHz
ARFCN (UL) 0 - 1023 ARFCN (DL) 0 - 1023
Band bandwidth (UL/DL) 38.6 MHz Duplex spacing 45 MHz
Geography area
Channel bandwidth
GSM band 900 spectrum/overlapped bands
FDD UL FDD DL TDD UL/DL