User's Guide

Installation & Methods
MBTS
35463.DOC Samsung Telecommunications America Wireless Systems Lab
ID: Rev: Confidential and Proprietary Page 20 of 32
4 BTS ACRONYMS
ACRONYM FULL NAME
A/D
A
nalog to
D
igital
AIF
A
ntenna
I
nter
F
ace
ASIC
A
pplication-
S
pecific
I
ntegrated
C
ircuit
BOM
B
ill of
M
aterial
BBU
B
attery
B
ackup
U
nit
BSC
B
ase
S
tation
C
ontroller
BSM
B
ase
S
tation
M
anager
BTS
B
ase
T
ransceiver
S
ubsystem
CCEA
C
DMA
C
hannel
E
lement
A
ssembly
CDG
C
ellular
D
evelopment
G
roup
CDMA
C
ode
D
ivision
M
ultiple
A
ccess
CE-BIT
C
hannel
E
lement
B
uilt-
I
n
T
est
CP
C
ommunication
P
rocessor
CPM
C
ommunication
P
rocessor
M
odule
D/A
D
igital to
A
nalog
DC/DC
D
irect
C
urrent to
D
irect
C
urrent
DCP
D
ata
C
ollection
P
C
DSP
D
igital
S
ignal
P
rocessor
EEPROM
E
lectrically
E
rasable
P
rogrammable
R
ead
O
nly
M
emory
EPROM
E
lectrically
P
rogrammable
R
ead
O
nly
M
emory
FOA
F
irst
O
ffice
A
pplication
FCC
F
ederal
C
ommunication
C
ommission
FIFO
F
irst
I
n
F
irst
O
ut
FPGA
F
ield
P
rogrammable
G
ate
A
rray
GPS
G
lobal
P
ositioning
S
ystem
HDLC
H
igh-level
D
ata
L
ink
C
ontrol
HMS
H
eat
M
anagement
S
ystem
IEEE
I
nstitute of
E
lectrical and
E
lectronic
E
ngineers
JTAG
J
oint
T
est
A
ction
G
roup (IEEE 1149.1)
LED
L
ight
E
mitting
D
iode
LIFO
L
ast
I
n
F
irst
O
ut
LVTTL
L
ow
V
oltage
TTL
MAP
M
aintenance and
A
dministration
P
C
MCU
M
icro-
C
ontroller
U
nit
MIPS
M
illion
I
nstruction
P
er
S
econd
MPU
M
icro-
P
rocessor
U
nit
MSC
M
obile
S
witching
C
enter
MTBF
M
ean
T
ime
B
etween
F
ailure
MTTF
M
ean
T
ime
T
o
F
ailure
MTTR
M
ean
T
ime
T
o
R
epair
PA
P
ower
A
mplifier
BTS
m
ini-
B
ase
T
ransceiver
S
ubsystem
PI
P
roduct
I
ntegrity
PLD
P
rogram
L
oad
D
ata
PMCC
BTS M
ain
C
ontroller
C
ard
PMU
BTS M
ain
U
nit
POR
P
ower
O
n
R
eset
PPM
BTS P
erformance
M
anagement
PRU
BTS R
adio
U
nit
PSA
P
ower
S
upply
A
ssembly
RCVR Receiver
RFU
R
adio
F
requency
U
nit
RISC
R
educed
I
n
S
truction
C
ount