User's Manual

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AdvancedRFTechnologies,Inc.  xiii
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TermsandAbbreviations
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Thefollowingisalistofabbreviationsandtermsusedthroughoutthisdocument.
Abbreviation/Term Definition
AGC AutomaticGainControl
ALC AutomaticLevelControl
AROMS ADRF’RepeaterOperationandManagementSystem
BCU BandCombinerUnit
BTS BaseTransceiverStation
CDMA CodeDivisionMultipleAccess
CHC Channelcombiner
CW ContinuousWave(un‐modulatedsignal)
DAS DistributedAntennaSystem
DL Downlink
Downlink The path covered from the Base Transceiver
 Station (BTS) to the subscribers’ service
areaviatherepeater
HE HeadEnd
HPA HighPowerAmplifier
HW Hardware
IF IntermediateFrequency
LNA LowNoiseAmplifier
LTE LongTermEvolution
MS MobileStation
NMS NetworkManagementSystem
ODU OpticDistribution Unitwhich is located in ADX‐RACK‐ODU.An ADX‐
RACK‐ODUhas two
ODUs.
OEU OpticExpansionUnit
PLL PhasedLockedLoop
PSU PowerSupplyUnit
RF RadioFrequency
RFU RFChannelUnit
RU RemoteUnitwhichiscomposedofmasterHPRandmultipleslavesRU
HPR HighPowerRU
RemoteModule generictermformasterHPRandMasterRU,
slaveRU
SW Software
UL Uplink
Uplink Thepathcoveredfromthesubscribers’serviceareatotheBaseTransceiverStation(BTS)
viatherepeater
VSWR VoltageStandingWaveRatio
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