Performance And Technical Characteristics - Sony Ericsson T68ie White Paper

Data transmission rate
Specific commands working
with the SIM card
Support of multipoint
connections

Performance and technical characteristics

Dimension
Frequency range
Channel spacing
Number of channels
Modulation
TX Phase Accuracy
Duplex spacing
Frequency stability
Voltage operation (nominal)
Transmitter RF power output
Transmitter Output
impedance
Transmitter Spurious
emission
Receiver RF level
Receiver RX Bit error rate
up to 108,800 bps with one time slot
No
No
GSM 900/E-GSM
900
TX: 880 – 914 MHz
RX: 925 – 959 MHz
200 kHz
174 Carriers *8
(TDMA)
GMSK
< 5º RMS Phase
error (burst)
45 MHz
+/- 0.1
3.6 Volts
33 dBm Class 4 (2W
peak)
50
< -36 dBm up to 1
GHz
< -30 dBm over 1
GHz
(according to GSM
spec.)
Better than – 102
dBm
< 2.4%
GSM 1800
TX: 1710 – 1785
RX: 1805 – 1880
200 kHz
374 Carriers *8
(TDMA)
GMSK
< 5º RMS Phase error
(burst)
95 MHz
+/- 0.1
3.6 Volts
30 dBm Class 1 (1W
peak)
50
< - 30 dBm
(according to GSM
spec.)
– 102 dBm
< 2.4%
T68i
White Paper, April 2002
GSM 1900
TX: 1850 – 1910
RX: 1930 – 1990
200 kHz
299 Carriers *8
(TDMA)
GMSK
< 5º RMS Phase
error (burst)
80 MHz
+/- 0.1
3.6 Volts
30 dBm Class 1 (1W
peak)
50
< - 30 dBm
(according to GSM
spec.)
– 102 dBm
< 2.4%
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