User Manual

Table Of Contents

FiberDistributedAntennaSystem(FiberDAS)

Switch

Anetworkswitchisacomputernetworkingdevicethatconnectsdevicestogetheronacomputer

network.

TETRA

TerrestrialTrunkedRadio.TETRAusesTimeDivisionMultipleAccess(TDMA)withfouruser

channelsononeradiocarrierand25kHzspacingbetweencarriers.

UL See“Uplink”

UMTS

UniversalMobileTelecommunicationsSystemisasystemwherebroadbandsignalingand

packeteddataareused.Thestandardsarehandledinthe3GPPgroupandthemostcommon

typeofmodulationisWCDMA.

Uplink Thesignalsthataretransmittedfromtheterminal(phone)towardsthebasestation.

SC‐PC

Atypeoffiber‐opticconnectorwhichisnotangledandshouldnotbeusedwithDeltaNodeFiber‐

DAS

SC‐UPC Ultra‐polishedfiber‐opticconnector.NotrecommendedwithDeltaNodeFiber‐DAS

RadioFrequencies,denominatestherangeoftransversalelectromagneticwaveswitha

frequencyfrom3kHzto300GHz.Theupperendofthespectrumisoftenreferredtoas

microwavefrequencies.

WCDMA

W‐CDMA

WidebandCodeDivisionMultipleAccessisatechnologyemployedbybasestation

manufacturerswhomakeUMTSbasestations.Thistechnologyiscommonlyusedin3Gnetworks

andthemainmodulationemployedinEurope.