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White Paper J100
13 February 2006
Technical specifications
General technical data
Performance and technical characteristics
System GSM 900/1800, GSM 850/1900
Speech coding AMR supported where available, for high speech quality.
GSM SIM GSM SIM - GSM 11.11,
Small plug-in card, 1,8 V and 3 V.
Dimension GSM 900/
E-GSM 900
GSM 1800 GSM 1900
Frequency range (MHz) TX: 880 – 915
RX: 925 – 960
TX: 1710 – 1785
RX: 1805 – 1880
TX:1850 –1910
RX:1930 – 1990
Channel spacing 200 kHz 200 kHz 200 kHz
Number of channels 174 Carriers *8
(TDMA)
374 Carriers *8
(TDMA)
299 Carriers *8
(TDMA)
Modulation GMSK GMSK GMSK
TX Phase Accuracy < 5º RMS Phase
error (burst)
< 5º RMS Phase
error (burst)
< 5º RMS Phase
error (burst)
Duplex spacing 45 MHz 95 MHz 80 MHz
Frequency stability +/- 0.1ppm +/- 0.1ppm +/- 0.1ppm
Voltage operation (nominal) 3.6 V 3.6 V 3.6 V
Transmitter RF power output 33 dBm Class 4
(2 W peak)
30 dBm Class 1
(1 W peak)
30 dBm Class 1
(1 W peak)
Transmitter RF power output 33 dBm Class 4
(2 W peak)
30 dBm Class 1
(1 W peak)
30 dBm Class 1
(1 W peak)
Transmitter Output impedance 50 ohm 50 ohm 50 ohm
Transmitter Spurious emission (according
to specification)
< - 36 dBm up to 1
GHz
< -30 dBm over 1
GHz
< - 30 dBm < - 30 dBm
Receiver RF sensitivity Better than - 102
dBm
- 102 dBm - 102 dBm
Receiver RX Bit error rate < 2.4% < 2.4% < 2.4%