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2. Specification
2-1
2-1. GSM General Specification
G S M 8 5 0
P h a s e 1
DCS1800
Phase 1
Freq.
Band[MHz]
Uplink/Downlink
8 2 4 . 2 ~ 8 4 8 . 8
8 6 9 . 2 ~ 8 9 3 . 8
1710~1785
1805~1880
ARFCN range
1 2 8 ~ 2 5 1
512~885
Tx/Rx spacing
4 5 M H z
95MHz
Mod. Bit rate/
Bit Period
2 7 0 . 8 3 3 k b p s
3 . 6 9 2 u s
270.833kbps
3.692us
Time Slot
Period/Frame
Period
5 7 6 . 9 u s
4 . 6 1 5 m s
576.9us
4.615ms
Modulation
0 . 3 G M S K
0.3GMSK
MS Power
3 3 d B m~ 5 d B m
30dBm~0dBm
Power Class
5 p c l ~ 1 9 p c l
0pcl ~ 15pcl
Sensitivity
- 1 0 2 d B m
-100dBm
TDMA Mux
8
8
Cell Radius
3 5 K m
2Km