Ericsson T39 manual Performance And Technical Characteristics, Dimension GSM 900/E-GSM, Tdma, Gmsk

Performance And Technical Characteristics

Dimension	GSM 900/E-GSM	GSM 1800	GSM 1900
	900
Frequency range	TX: 880 – 914 MHz	TX: 1710 – 1785	TX: 1850 – 1910
	RX: 925 – 959 MHz	RX: 1805 – 1880	RX: 1930 – 1990
Channel spacing	200 kHz	200 kHz	200 kHz
Number of channels	174 Carriers *8	374 Carriers *8	299 Carriers *8
	(TDMA)	(TDMA)	(TDMA)
Modulation	GMSK	GMSK	GMSK
TX Phase Accuracy	< 5º RMS Phase	< 5º RMS Phase	< 5º RMS Phase
	error (burst)	error (burst)	error (burst)
Duplex spacing	45 MHz	95 MHz	80 MHz
Frequency stability	+/- 0.1	+/- 0.1	+/- 0.1
Voltage operation	3.6 Volts	3.6 Volts	3.6 Volts
(nominal)
Transmitter RF	33 dBm Class 4 (2W	30 dBm Class 1 (1W	30 dBm Class 1 (1W
power output	peak)	peak)	peak)
Transmitter Output	50 Ω	50 Ω	50 Ω
impedance
Transmitter Spuri-	< -36 dBm up to 1	< - 30 dBm	< - 30 dBm
ous emission	GHz	(according to GSM	(according to GSM
	< -30 dBm over 1	spec.)	spec.)
	GHz
	(according to GSM
	spec.)
Receiver RF level	Better than – 102	– 102 dBm	– 102 dBm
	dBm
Receiver RX Bit	< 2.4%	< 2.4%	< 2.4%
error rate

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