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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
8 PSK
8 PSK
8 PSK
8 PSK
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