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Page
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Shyam Telecom Limited
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Next Generation
Signal Enhancement
CDMA
C
oded
D
ivision
M
ultiple
A
ccess
CMC
C
onfiguration &
M
onitoring
C
onsole software
CMB
C
ombiner
U
nit
CSEL
C
hannel
S
elective
DCS
D
igital
C
ommunication
S
ystem
DL
D
own
l
ink signal (from base station via repeater to
mobile station)
EGSM
E
xtended
G
lobal
S
ystem for
M
obile
C
ommunication
ETSI
E
uropean
T
elecommunications
S
tandard
I
nstitute
GSM
G
lobal
S
ystem for
M
obile communication
GUI
G
raphics
U
ser
I
nterface
LAC
L
ocation
A
rea
C
ode of the BTS site
LED
L
ight
E
mitting
D
iode
LNA
L
ow
N
oise
A
mplifier
LO
L
ocal
O
scillator
MS
M
obile
S
tation
MSC
M
obile
S
witching
C
enter
NMS
N
etwork
M
anagement
S
ystem
PCN
P
ersonal
C
ommunication
N
etwork
PCS
P
ersonal
C
ommunication
S
ystem
PSU
P
ower
S
upply
U
nit
RF
R
adio
F
requency
RMS
R
epeater
M
anagement
S
ystem/
R
emote
M
onitoring
S
ystem
RSSI
R
eceived
S
ignal
S
trength
I
ndication
RTC
R
eal
T
ime
C
lock
SMS
S
hort
M
essage
S
ervice
TACS
T
otal
A
ccess
C
ommunication
S
ystem
TDMA
T
ime
D
ivision
M
ultiple
A
ccess
VFD
V
isual
F
lorescent
D
isplay
UL (Uplink)
U
p
l
ink signal direction (from mobile station via
repeater to base station)
4.4.
R
eferences
[1] ETS 300 086
Radio Equipment and Systems Land mobile service Technical
characteristics and test conditions for radio equipment with an internal or
external RF connector intended primarily for analogue speech.
[2] ETS 300 609-4
Digital cellular telecommunications system (phase 2): Base Station
