User Guide

Main RF characteristics
Table 20 Channel numbers and frequencies
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
Table 21 Main RF characteristics
Parameter Unit and value
Cellular systems [RM-13] EGSM900/GSM1800/GSM1900
[RM-33] GSM850/GSM1800/GSM1900
RX Frequency range GSM850: 869 ... 894 MHz
EGSM900: 925 ... 960 MHz
GSM1800: 1805...1880 MHz
GSM1900: 1930...1990 MHz
TX Frequency range GSM850: 824 ... 849 MHz
EGSM900: 880 ... 915 MHz
GSM1800: 1710 ...1785 MHz
GSM1900: 1850...1910 MHz
Duplex spacing GSM850: 45 MHz
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
RM-13/33
System Module Description Nokia Customer Care
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