FinMDeploymentGuide Release4.5.10 4‐8
ProjectTab ConfiguringtheRadioNetwork
QoSMode: QualityofService(QoS)isatechniqueforprioritizationof
networktrafficpack etsduringcongestion.RADWINproducts
supporttwoclassificationcriteria,VLANbasedorDiffservbased.
Choosewhichcriteriontouse.Formoredetailsonworkingwith
QoS(seeLowerTable:QualityofService(QoS)Optionson
page 4‐9).
None:DonotenableQoS
VLAN:ChoosetheVLANcriterionforQoS
Diffserv:ChoosetheDiffservcriterionforQoS
MaxDistance: EnterthemaximumdistancebetweentheTBSsandtheTMUs.
MakesuretoentertheunitsincolumnC.
GSUTxRatio(down‐
link/uplink):
SetthisthesameasDesiredTxRatio.Ifitisnotthesame,GPS
synchronizationwillnotworkproperly.
BaseEthernetMode: SettheethernetmodefortheTBSs.Usemanualconfiguration
whenattachedexternalequipmentdoesnotsupportauto‐
negotian.
AutoSense:Detectthelinespeedandduplexmode
automatically,andapplythosevalues.
AutoSense(100M/b):Startat100M/b,butdetecttheline
speedandduplexmodeautomaticall,andchangeitifnecessary
from100M/b.
Force100FullDuplex:Choose100M/bandfullduplexforthe
linespeedandduplexmode.
IntraTrainHandover
Operation:
Setswhichdatastreamdirectionisusedtojudgewhentocarry
outtheintra‐trainhandover.
Uplink:Checktheuplinkdirection(TMU‐>TBS)onlywhen
determiningwhentocarryouttheintra‐trainhandover.
Aggregate:Checkboththeuplinkanddownlinkdirections,and
useanaverageofthesignalstrengthvaluewhendetermining
whentocarryouttheintra‐trainhandover.
Downlink:Checkthedownlinkdirection(TBS‐>TMU)onlywhen
determiningwhentocarryouttheintra‐trainhandover.
Limitedspectrum
mode:
UsedforInterferenceMitigationforCo‐channelNeighbors(see
InterferenceMitigationforCo‐channelNeighborsonpage 4‐17).
Ifyourprojectuses3orfewerfrequencies,thenwerecommend
youusethisoption.
Ifyourprojectusesmorethan3frequencies,thisoptionisnot
needed.