White Paper K310
21 February 2006
Technical specifications
General technical data
Performance and technical characteristics
System GSM phase 2 recommendations. Tri-band GSM 900/1800/1900.
Speech coding HR, FR, EFR, AMR supported where available, for high speech quality.
GSM SIM/USIM card Small plug-in card, 1.8V and 3V.
Memory (user free) Up to 15 MB
Data transfer speeds Up to 85.6kbps (downlink)
Up to 42.8 kbps (uplink)
Dimension 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 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%
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