User's Manual Part 1
AdvancedRFTechnologies,Inc. 13
TermsandAbbreviations
Thefollowingisalistofabbreviationsandtermsusedthroughoutthisdocument.
Abbreviation/Term Definition
AGC AutomaticGainControl
ALC AutomaticLevelControl
AROMS ADRF’RepeaterOperationandManagementSystem
BCU BandCombinerUnit
BTS BaseTransceiverStation
CDMA CodeDivisionMultipleAccess
CHC Channelcombiner
CW ContinuousWave(un‐modulatedsignal)
DAS Di stributedAntennaSystem
DL Downlink
Downlink The path covered from the Base Transceiver
Station (BTS) to the subscribers’ service
areaviatherepeater
HE HeadEnd
HPA HighPowerAmplifier
HW Hardware
IF IntermediateFrequency
LNA LowNoiseAmplifier
LTE LongTermEvolution
MS MobileStation
NMS NetworkManagementSystem
ODU OpticDonorUnitwhichislocatedinODUrack.AODUrack
hastwoODUs.
OEU OpticExpansionUnit
OPT OpticUnit
PLL PhasedLockedLoop
PSU PowerSupplyUnit
RF RadioFrequency
RFU RFChannelUnit
RU RemoteUnitwhichiscomposedofmasterRUandmultipleslavesRU
SQE SignalQualityEstimate
RemoteModule generictermformasterRUandslave
RU
SW Software
UL Uplink
Uplink Thepathcoveredfromthesubscribers’serviceareatotheBaseTransceiverStation(BTS)
viatherepeater
VSWR VoltageStandingWaveRatio