Gsm General Specification - Samsung SGH-E720 Service Manual

1. SGH-E720 Specification

1-1. GSM General Specification

Freq. Ban d [M Hz ]
Upl in k/Downl in k
A RF C N ra n g e
Tx/Rx spaci ng
Mod. Bit rat e/
Bit Period
Tim e Sl ot
P eri od /F rame
Peri od
Modu lat ion
M S Power
P ow e r Cl a ss
S e nsi ti vit y
TDM A Mu x
Cell Radiu s
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GSM900 EGSM 900
Phase 1
89 0~ 91 5
93 5~ 96 0
1 ~ 1 24
9 75 ~ 10 23
45 MHz
270.833kbp s 2 70 . 8 33 k b ps
3.692us
576.9us
4. 61 5m s
0. 3GM SK
3 3d B m ~ 13 dBm 33dBm~5dBm
5pcl ~ 15pcl 5pcl ~ 19pcl
-102dBm
8
35 Km
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DCS1800
Pha se 2 Phase 1
88 0~ 91 5 1 71 0~ 1 78 5
92 5~ 96 0 1 80 5~ 1 88 0
0 ~ 1 24 &
51 2~8 85
45 MHz 95 MHz
270.833kbp s
3.692us 3.692us
576.9us 576.9us
4 .6 15m s 4. 61 5ms
0. 3GM S K 0. 3GM SK
3 0d B m ~ 0 d Bm
0pcl ~ 15pcl
- 10 2d B m -100dBm
8
35 Km 2Km
1-1
PCS1900
18 50 ~1 91 0
19 30 ~1 99 0
5 12 ~ 8 10
8 0M H z
27 0. 83 3kb p s
3. 69 2u s
57 6. 9u s
4. 61 5ms
0.3GMSK
30 d Bm ~0d Bm
0pcl ~ 15pcl
-100dBm
8 8
-