Performance And Technical Characteristics; Ussd Technical Data - Sony Ericsson Walkman W380 White Paper

Performance and technical characteristics

Property
Frequency range (MHz)
Channel spacing
Number of channels
Modulation
TX Phase Accuracy
Duplex spacing
Frequency stability
Voltage operation (nominal)
Transmitter RF power output 32,5 dBm Class
Transmitter Output
impedance
Transmitter Spurious
emission (according to
specification)
Receiver RF sensitivity
Receiver RX Bit error rate

USSD technical data

Feature
USSD support
Mode support
UI-mode details
GSM 850 EGSM 900
(a variant) (i and c variant)
TX: 824–849 TX: 880–915
RX: 869–894 RX: 925–960
200 kHz 200 kHz
124 Carriers *x 174 Carriers *8
(TDMA) (TDMA)
GMSK GMSK
< 5º RMS Phase < 5º RMS Phase
error (burst) error (burst)
45 MHz 45 MHz
+/- 0.1 ppm +/- 0.1ppm
3.6 V 3.6 V
33 dBm Class 4
4 (2 W peak)
(2 W peak)
50 ohm 50 ohm
< -36 dBm up to < -36 dBm up to
1 GHz 1 GHz
< -30 dBm over < -30 dBm over
1 GHz 1 GHz
Better than – Better than –
102 dBm 102 dBm
< 2.4% < 2.4%
Support
GSM Phase 1/2 (Cross-phase compatibility)
UI-mode supported
SAT initiated USSD supported
• It is possible to scroll up and down in USSD messages.
• It is possible to highlight embedded numbers and take actions
accordingly.
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White paper
GSM 1800 GSM 1900
(a, i and c variant) (a, i and c
variant)
TX: 1710–1785 TX:1850–1910
RX: 1805–1880 RX:1930–1990
200 kHz 200 kHz
374 Carriers *8 299 Carriers *8
(TDMA) (TDMA)
GMSK GMSK
< 5º RMS Phase < 5º RMS Phase
error (burst) error (burst)
95 MHz 80 MHz
+/- 0.1ppm +/- 0.1ppm
3.6 V 3.6 V
29 dBm Class 1 30 dBm Class 1
(1 W peak) (1 W peak)
50 ohm 50 ohm
< - 30 dBm < - 30 dBm
– 102 dBm – 102 dBm
< 2.4% < 2.4%
W380
April 2008