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1. GSM General Specification

GSM900 EG S M 9 0 0 DCS 1800
P C S1 9 0 0
Ph a se 1 P h ase 2 P h as e 1

F r eq . B an d [ M H z ] 890~ 915 8 8 0 ~9 1 5 1 7 1 0 ~1 7 8 5 1850~ 1910
Uplink/Downlink 935~ 960 9 2 5 ~9 6 0 1 8 0 5 ~1 8 8 0 1930~ 1990

0~ 124 &
A R F C N r an g e 1~ 124 5 1 2 ~8 8 5 512~ 810
9 7 5 ~1 0 2 3

T x / R x s p aci n g 45MHz 45MHz 95M Hz 80MHz


M o d . B i t r at e/ 270.833kbps 270.833kbps 2 7 0 .8 3 3 k b p s 270.833kbps
B i t Pe ri o d 3.692us 3.692us 3 .6 9 2 u s 3.692us


T im e Slot 576.9us 576.9us 5 7 6 .9 u s 576.9us
P er i o d / F r ame Pe r i o d 4 . 6 1 5 ms 4.615ms 4 .6 1 5 m s 4 . 6 1 5 ms


Modula tion 0.3GMSK 0 .3 G M S K 0 . 3 GM SK 0.3GMSK


M S P o w er 3 3 d B m~ 1 3 d B m 3 3 d B m ~5 d B m 3 0 d B m ~0 d B m 3 0 d B m~ 0 d B m


Po w e r C l as s 5 p cl ~ 1 5 p cl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl

S en si t i v i t y -1 0 2 d B m -102dBm -100dBm -100dBm

TD M A M u x 8 8 8 8

C el l