Sony Ericsson C903 Cell Phone User Manual


 
White paper C903
28 February 2009
Technical specifications
General technical data
Performance and technical characteristics
System Quad-band Edge: GSM 850/900/1800/1900
UMTS band 1/8 supported
Speech coding HR, FR, EFR, AMR, supported where available, for high speech
quality.
GSM SIM/ UMTS USIM/SIM
card
GSM SIM - 3GPP TS 51.011; UMTS USIM - 3GPP TS 31.102; UMTS
ISIM - 3GPP TS 31.103.
Small plug-in card, 1.8 V and 3 V.
Memory Up to 100 MB internal (depending on software configuration/file
content) plus extra slot for supported memory cards.
Data transfer speeds Up to 7.2 Mbps (downlink, HSDPA, cat 8)
Up to 2.0 Mbps (uplink, HSUPA, cat 5)
Property GSM 850 GSM 900/
E-GSM 900
Frequency range (MHz) TX: 824
849
RX: 869
894
TX: 880
915
RX: 925
960
Channel spacing 200 kHz 200 kHz
Number of channels 124 Carriers *8 (TDMA) 174 Carriers *8 (TDMA)
Modulation GMSK GMSK
TX phase accuracy < 5º RMS phase error
(burst)
< 5º RMS phase error
(burst)
Duplex spacing 45 MHz 45 MHz
Frequency stability +/- 0.1 ppm +/- 0.1 ppm
Voltage operation (nominal) 3.6 V 3.6 V
Transmitter RF power output 33 dBm Class 4
(2 W peak)
33 dBm Class 4
(2 W peak)
Transmitter output impedance 50 ohm 50 ohm
Transmitter spurious emission (according to
specification)
< –36 dBm up to 1 GHz
< –30 dBm over 1 GHz
< –36 dBm up to 1 GHz
< –30 dBm over 1 GHz
Receiver RF sensitivity Better than –104 dBm Better than –102 dBm
Receiver RX bit error rate < 2.4% < 2.4%