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3. Specification
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3-1
3-1. GSM General Specification
GSM850 EGSM900 DCS1800 PCS1900
Freq. Band[MHz]
Uplink/Downlink
824~849
869~894
880~915
925~960
1710~1785
1805~1880
1850~1910
1930~1990
ARFCN range 128~251
0~124&
975~1023
512~885 512~810
Tx/Rx spacing 45 MHz 45 MHz 95 MHz 80 MHz
Mod. Bit
rate/
Bit Period
GPRS
270.833 Kbps
3.692 us
270.833 Kbps
3.692 us
270.833 Kbps
3.692 us
270.833 Kbps
3.692 us
EDGE
812.5 Kbps
3.692 us
812.5 Kbps
3.692 us
812.5 Kbps
3.692 us
812.5 Kbps
3.692 us
Time Slot
Period/Frame Period
576.9 us
4.615 ms
576.9 us
4.615 ms
576.9 us
4.615 ms
576.9 us
4.615 ms
Modulation
GPRS 0.3 GMSK 0.3 GMSK 0.3 GMSK 0.3 GMSK
EDGE 8PSK 8PSK 8PSK 8PSK
MS Power
GPRS 33 dBm~5 dBm 33 dBm~5 dBm 30 dBm~0 dBm 30 dBm~0 dBm
EDGE 27~5 dBm 27~5 dBm 26~0 dBm 26~0 dBm
Power Level
GPRS 5~19(class4) 5~19(class4) 0~15(class1) 0~15(class1)
EDGE 8~19(class E2) 8~19(class E2) 2~15(class E2) 2~15(class E2)
Sensitivity -102 dBm -102 dBm -100 dBm -102 dBm
TDMA Mux 8 8 8 8
Cell Radius 35 Km 35 Km 2 Km 2 Km