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White paper G900c
62 August 2008
Performance and technical characteristics
Current consumption, talk and standby times
Screen surface Touch-sensitive
Illumination Variable intensity backlight
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 +/- 0.1 ppm +/- 0.1 ppm +/- 0.1 ppm
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 Output
impedance
50
Ω 50 Ω 50 Ω
Transmitter
Spurious emission
< -36 dBm up to 1 GHz
< -30 dBm over 1 GHz
(according to GSM spec)
< -30 dBm
(according to GSM spec.)
< -30 dBm
(according to GSM spec.)
Receiver RF level Better than – 102 dBm – 102 dBm Better than – 102 dBm
Receiver RX Bit
error rate
< 2.4% < 2.4% < 2.4%
Talk time GSM up to 8 hours
Operating time Up to 8 hours
Music playback up to 27 hours
Standby time GSM up to 300 hours