User Guide

Issue 1 03/2005 COMPANY CONFIDENTIAL 45
Copyright © 2005 Nokia. All Rights Reserved.
RM-31
7 - System Module Nokia Customer Care
■ General specifications of the transceiverGSM850
Parameter Unit
Cellular System GSM850, GSM1800, GSM1900
Modulation schemes GMSK, 8-PSK
RX Frequency Band GSM850: 869 … 894 MHz
GSM1800: 1805 ... 1880 MHz
GSM1900: 1930 … 1990 MHz
TX Frequency Band GSM850: 824 … 849 MHz
GSM1800: 1710 ... 1785 MHz
GSM1900: 1850 … 1910 MHz
Output Power GMSK GSM850: +5 … +33 dBm (3.2 mW … 2 W)
GSM1800: +0 … +30 dBm (1.0 mW … 1 W)
GSM1900: +0 … +30 dBm (1.0 mW … 1 W)
Output Power 8-PSK GSM850: +5 … 27 dBm (3.2 mW … 0.5 W)
GSM1800: +0 … 26 dBm (1.0 mW … 0.4 W)
GSM1900: +0 … 26 dBm (1.0 mW … 0.4 W)
Duplex Spacing GSM850: 45 MHz
GSM1800: 95 MHz
GSM1900: 80 MHz
Number of RF Channels GSM850: 174
GSM1800: 374
GSM1900: 299
Channel Spacing 200 kHz (each band)
Number of TX Power Levels
GMSK
GSM850: 15
GSM1800: 16
GSM1900: 16
Number of TX Power Levels
8-PSK
GSM850: 12
GSM1800: 14
GSM1900: 14
Sensitivity, static channel
(+25°C)
GSM850: -102 dBm
GSM1800: -102 dBm
GSM1900: -102 dBm
Frequency Error, static channel < 0,1 ppm
RMS Phase Error < 5.0°
Peak Phase Error < 20.0°