User Guide

Nokia Customer Care System Module
Company Confidential RH-30/RH-31
Issue 2 11/2004 © 2004 Nokia Corporation. Page 45
RF Characteristics
Channel numbers and frequencies
Main RF characteristics
System Channel number TX frequency RX frequency Unit
GSM850 128< =n <=251 F= 824.2+0.2* (n -128) F= 869,2+0.2* (n -128) MHz
GSM900 0 < =n <=124 F = 890 + 0.2 * n F = 935 + 0.2 * n MHz
975<= n <= 1023 F= 890+0.2* (n -1024) F= 935+0.2* (n -1024) MHz
GSM1800 512 <= n <= 885 F=1710.2+0.2*(n-512) F=1805.2+0.2*(n-512) MHz
GSM1900 512 <= n <=810 F=1850.2+0.2*(n-512) F=1930.2+0.2*(n-512) MHz
Parameter Unit and value
Cellular system GSM850/EGSM900/GSM1800/GSM1900
RX Frequency range GSM850: 869...894
EGSM900: 925 ... 960 MHz
GSM1800: 1805...1880 MHz
GSM1900: 1930...1990 MHz
TX Frequency range GSM850: 824...849
EGSM900: 880 ... 915 MHz
GSM1800: 1710 ...1785 MHz
GSM1900: 1850 …1910 MHz
Duplex spacing GSM850: 45
EGSM900: 45 MHz
GSM1800: 95 MHz
GSM1900: 80 MHz
Channel spacing 200 kHz
Number of RF channels GSM850: 124
EGSM900: 174
GSM1800: 374
GSM1900: 300
Output Power GSM850/EGSM900: GSMK 5…33 dBm
GSM850/EGSM900: 8-PSK 5…27 dBm
GSM1800: GSMK 0…30 dBm
GSM1800: 8-PSK 0…26 dBm
GSM1900: GSMK 0…30 dBm
GSM1900: 8-PSK 0…26 dBm
Number of power levels GSMK GSM850: 15
EGSM900: 15
GSM1800: 16
GSM1900: 16