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2. Specification
2-1. GSM General Specification
GSM8 50
Ph ase 1
F r eq.
Ba nd[MHz]
824 ~8 49
Up lin k/D ow
869 ~8 94
nl ink
A R F C N
128 ~2 51
ra nge
Tx/ Rx
4 5MHz
spaci ng
Mod. Bit
270 .8 33kb ps
rate/
3 .6 92u s
Bit Period
Time Slot
5 76.9u s
Peri od/F r am
4 .6 15m s
e Per i od
Modulation
0.3GMSK
MS Power 33dBm~5dBm 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm
Power
5pcl ~ 19 pcl
Cla ss
Se nsitivity
- 102 dBm
TDMA Mux
8
Cell
35Km
Radius
EGSM 900
DC S180 0
Ph ase 2
Ph ase 1
880 ~9 15
1 710 ~1 785
925 ~9 60
1 805 ~1 880
0~ 12 4 &
512 ~8 85
975 ~10 23
4 5MHz
95MH z
270 .8 33kb ps
27 0.833 kbps
3 .6 92u s
3 .6 92u s
5 76.9u s
5 76.9u s
4 .6 15m s
4.615 ms
0.3GMSK
0.3G M S K
5pcl ~ 19pcl
0pcl ~ 15pcl
- 102 dBm
- 10 0dBm
8
8
35Km
2Km
2-1
P C S 1 9 0 0
WC DMA2 100
1 850 ~1 910
1 922 ~1 977
1 930 ~1 990
2 112 ~2 167
UL :9 612 ~98 8
512 ~8 10
8D L:105 62~ 1
08 38
80MH z
1 90MH z
27 0.833 kbps
3.84Mcp s
3 .6 92u s
F r ameL eng th :
5 76.9u s
1 0m s
4.615 ms
Slo tl eng th :
0.667 ms
0. 3G M S K
Q P S K HQ P S K QPSKHQPSK
24d Bm~-
50d Bm
0pcl ~ 15pcl
3(max+24dBm) 3(max+24dBm)
- 10 0dBm
- 1 06.7d Bm
8
8
2Km
2Km
WC DMA9 00
880 ~9 15
925 ~9 60
UL :2 712 ~28 6
3
DL :2 936 ~30 8
8
45MH z
3.84Mcps
FrameLength:
10ms
Slotlength:
0.667ms
24dBm~-
50dBm
-1 06.7d Bm
8
2Km
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