tems investigation (gsm)by_utpalsinha
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8/13/2019 TEMS Investigation (GSM)By_utpalsinha
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TEMSINVESTIGATION(GSM)
DearFriends
ThisisaTechnicalDocumentonTEMSInvestigationGSM,Documentisbeingwrittenfor
helpingourEngineeringTeamtounderstandtheFundamentals ofGSMRadioParameters
observedonDriveTest,Functionality ofTEMShowtoworkonthat,AnalysisandReport
generation.
DocumentisforStudyPurposeonlyforeveryoneandnotforpromotionofanycompany.
IfthisdocumentishelpfulforanyoneofusinanymeanIfeeltheeffortsmadetobeworth
Thanksandregards
Utpal SinhaFCNtechConsultant
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TEMSInvestigation forGSM
INDEX
1) UnderstandingSignalling ChannelCoding
a) ChannelCodingofSpeechSignalb) Interleavingc) SilenceDescriptor(SIDFrame)d) FullandSubValues(RxQual,BER,FERDTXDownlinkRate)
2) StartingTEMSInvestigation GSM
a) UserInterfaceb) ConnectingExternal Equipmentsc) RecordingFunctionsd) LoadingMapse) PresentationWindows
i. RadioParametersii. CurrentChannel
f) Signalling Windowg) SystemInformation(Type1Type8)h) CallAssignment
MobileOriginatingCall/MobileTerminatingCall LocationUpdate Disconnect Handovers
3) AnalysisofDriveTestdata
a) ExportLogfileb) SetupSettingsc) MapInfoConversiond) CreateThematicMap
Additional
Signaling
a) SignalingLayer3
1) ConnectionManagement sublayeri. CallControlii. ShortMessageServiceSupportiii. Supplementary ServicesSupport
2) MobilityManagement sublayeri.
Registration
messages
ii. Securitymessagesiii. ConnectionManagement messages
3) RadioResourceManagementb) SignalingLayer2
c) SignalingLayer1
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SignalingChannelCoding
ChannelcodingofSpeechsignal
1) Firstspeechissampledandsegmentedintoblocksof20ms2) Thenitiscompressedinspeechcodertoconsist260bits.3) 260bitsdividedintothreedifferentclasses
a) VeryImportantbits(50bits)b) Importantbits(132bits)c) Notsoimportantbits(78bits)
Channelcoding(FullRateTrafficSpeechSignal)
AfterChannelcoder,456OutputbitsareInterleavedandsegmentedintoBursts,thesearesend
overairInterface.
AtreceiverendChanneldecoderwilltransform456bitsto260bits,thesewillpassthrough
speechdecoderandoutputof20msspeechsignalwillberetrieved
ChannelCoder 456Outputbits (InterleavedandsegmentedintoBursts)
AirInterface(456Bits)
20
ms
Speech
Speech
Decoder
260
Bits
Channel
Decoder
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ChannelCoding(Signalling): AllInformationbitsareprotectedbyFIREcode
forerrordetectionandallinformation bitsareconvolutioncoded.
ChannelcodingofsignalingonControlchannels
1) Nowbothspeechandsignalingframesarein456bits/frame.2) 456bitsaresplitinto8parts=57bitseach
456bits
57 57 57 57 57 57 57 57
Burst: DataStreamtransmittedinonetimeslot
Anormalburstcancontain2Blocksof57bits
TAIL(3) DATA(57) FACCH
FLAG(1)
TSC(26) FACCH
FLAG(1)
DATA(57) TAIL(3) GUARD
(8.25)
Interleaving
Speechisinterleaved over8halfbursts;SACHCHisinterleavedover4wholebursts.
E.g.atozisspeechframesandAisaSACCHblockasshowninthefigure
HalfpartofaspeechframeistransmittedoverpreviousSACCHmultiframe zframewillbefinishedonnextSACCHframe.
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SPEECHFRAMEMappingonSACCH(4x26TCHmultiFrame) fig:(SF1)
FourSACCHtimeslot=SACCHBlock(containssysteminformationBS MS,measurementreportonUplinkchannel)
IDLEtimeslotsusedforsearchingSCH(synchronizationchannel)burstonNeighboringcellsholdingthetimingandBSICvalueofthecell
.
Noweachburstlasts0.577ms(exactly15/26ms)andthuseightburstslast4.615ms
0.577ms 4.615ms
1Timeslot 8timeSlotsfor8users
=480ms
SilenceDescriptor(SIDframe):asshowninthefigurenhalfburstsaresilence
descriptorframe
ItisusedwhenDTX(Discontinuous Transmission)isactiveanditcontainsparametersrepresenting backgroundnoiseonthemicrophone.
VAD(voiceactivitydetector)continuously monitoreachspeechframecontaining20msofspeech.
IfVADfindsasilentframe,itanalyzesbackgroundnoiseinspeechframeandcreatesaSIDframewhichwillreplacetheoriginalsilent
speechframe.
AslongasVADdoesnotdetectanyspeech,oneSIDframeperSACCHmultiframewillbesent.
FULLandSUBvaluesFULLvaluesarebasedonallframesonSACCHmultiframewhethertheyaretransmitted from
BSornot
IfDTXisusedonDLtheFULLvalueisinvalidinthatperiodandwillgivehighBER,
becausetheyincludebiterrormeasurementsinthatperiodwherenothinghasbeensent.
SUBvalueisbasedonmandatoryframes(alwaysmustbetransmitted) onSACCH
multiframe.SACCHBlockAbursts,andSIDframenburstsasshowninfigSF1
1SACCHperiod=4.615x104bursts (4X26=104BURSTS)
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RXQual:
Value:0to7
Eachvaluecorrespondstoestimatednumberofbiterrorsinnumberofbursts.
RXQual BER(Biterrorrate)
qua
0
(BER
12.8%0)
BERiscalculated overfour26Multiframes (1SACCHMultiframe),oneachTCHblock
(8/2=4TCHbursts)andonSACCHblock(4SACCHbursts).
ForeachTCHblock378class1bitsareused(50(MostImpbits)+3(CRC)+132Important bits+4tailbits)x(coded@1/2)
SACCHblock456bitsareused. IfTCHblockisreplacedbyFACCHmessage,insteadof378,456bitsareused
NumberofTCHbits=(Noof26Multiframes)x(NoofTCHblocksper26Multiframes)x
(NoofbitsperTCHblocks)
=(4x6x378)
i.e.(4x6x378)+456)=9528bitsoneachSACCHmultiframe ifTCHchannel
and
3
x
456
=
1368
bits
if
SDCCH
channel
BER(BitErrorRate): AfterChanneldecoderdecoded456bitblock,itiscodedagainand
comparewith456bitsInputandthenumberofbitsthatdifferincomparingbothblocks
resultsinBER.
(BiterrorsareaccumulatedinBERsumforeachSACCHMultiframe; thisbiterrorSUMis
dividedtotalnumberofbitsperSACCHMultiframe andclassified (07)).
FER(FrameErasureRate){0to100%}:
FERisbasedonnumberofblocksthathavebeendiscarded duetoerrorinCRC(Cyclic
redundancycheck: (Protects50mostimportantbits))
FER(%)=(No.ofBlockswithincorrectCRC/TotalNoofBlocks)x100
FERFull
TotalnumberofblocksonfullrateTCHchannel=24TCH+1SACCH=25Blocks
FERFull(%)=(NoofblockswithincorrectCRC/25)x100
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E.g.FER1
Asshowninfigf,i,kframeshaveincorrectCRC.
FERFull(%)=(3/25)x100=12%
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E.g.FER2
Iff,i,kandAframeshaveincorrectCRC
FERFull=(4/25)x100=16%
FERSUB
Totalnumberofmandatory blocksonfullrateTCHChannel=1TCH+1SACCH=2
Blocks
In
e.g.
FER
2.
as
shown
in
the
figure
If
f,
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frames
have
incorrect
CRC
FERSUBonlycountsSACCH(A)andSID(n)frames.SothereisanerrorinAbut
thereisnoerrorinn
FERSUB=(1/2)x100=50%
DTXDownlinkRate:ThisIndicatesthathowmanyTCHframeswerenotsenttoMSduring
lastSACCHmultiframe,thisvaryfrom0to96%
Canneverbe100%becauseframecontainingSIDinformationmustbesentforeachSACCH
multiframe .
DTXDLRate(%)=(Noofsilentblocks/totalNoofBlocks)x100
EachSACCHMultiframe has24TCHframes,sototalNoofblocks =24
ItisanIndicationwhetherDTXDLisusedinGSMNetworksasthereisnoparameter inGSMto
tellmobileifDTXDLisusedornot
IfDTXrateisveryhighforwholeperiodoftimeduringacalltherecouldbeasilent call
probleminthenetwork
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Anyproblemwithsilentcalllocatedbeforethevoiceactivity detector(VAD)intheTranscoder
unit(TRAU)inBasestationsubsystem(BSS)canbefoundusingDTXDLrateinformation
element.
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STARTINGTEMSINVESTIGATION
TEMSInvestigationisanairinterfacetesttoolforrealtimediagnostics.
YoucanmonitorvoicechannelsaswellasdatatransferoverGPRS,circuitswitched(CSD)or
highspeedcircuitswitched(HSCSD)connections.
StartingTEMSInvestigation
ChooseStart Programs TEMSProducts TEMSInvestigation GSM.
UserInterface
WorkspaceandWorksheets
Thiswillstorewindowsettingsinyourworkingsession
Toolbars
ToaccessthecentralFunctions
Navigator
Toopenpresentationwindows,Thresholdvaluestherepresentationcolorscan
bechangedfromhere
Menu
Status
Thiswilldisplaysymbolsandshortmessageswhichindicatethecurrentstatus
oftheapplication
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ConnectingExternalEquipments
SemiAutomaticEnabling:UsingtheIdentifyEquipmentFunction
ConnecttheTEMSmobilestationtoaCOMport.
IdentifyEquipment:application startstoscantheselectedCOMportsfor
externaldevices
ForTEMSmobiles,TEMSandDATAcablesaredetectedasseparateunits
TheTEMScablewillbedesignatedbyMSnandtheDATAcablebyDCn,
wherenisalwaysidenticalforthetwocablesconnectedtothesamemobile.
ScannersarenamedMSnandGPSunitsPSn.
Thedetecteddevicesareautomatically enabled,butnotconnected;thisstateis
indicatedbyaredlightsymboltotheleftofeachdevice
ManualEnabling:AddingOneDeviceataTimeSelect Add Equipment
Select the correct COM port
Select the type of external device
R520m for the TEMS cable, and choose
R520m Data Cable for the DATA cable.
The two cables will be treated as differentdevices in TEMS Investigation.
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Connecting External Equipment
Connect the Equipment
Connect All the Connections
Disconnecting External Equipment
Disconnect Connection
Disconnect all Connections
RECORDING LOGFILES
Start recording
Mention the path to store the recorded logfile.
Recording functions
Filemarksaretextstringswhichcanbeinsertedmanuallyinalogfiletomentionthespecial
eventnoticed
during
drive
Test
and
that
can
be
easily
find
out
while
replaying
the
Log
Files.
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MadeBy:ShailendraGairola/MohitYadav(ADACellworks)
LOADINGMAPSINTEMS
1. OpentheMAPwindowandclickOPENMAP
2. SelecttheMapInfoFilefromtherespective location.
3. SelectMapInfositeandcellfile
4. SelectlayercontrolformakingchangesinvisibilityoftheselectedMapInfofiles.FCNtechConsultant
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Presentation Window
We can select many more windows like AMR parameter windows, MAP on GSM window
according to our need and convenience.
Serving+Neighbors
CurrentChannel
LineChart
RadioParameters
Serving+Neighbors:
Shows BSIC,ARFCN andRxLev for the serving cell and its neighboring cells, with the
servingcellat the topand theneighborsbelow it, sortedby signal strength indescending
order.
DEDICATED MODE
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CellName :CellsiteDescribesincellfile.
ARFCN:(Allocatedradiofrequencychannel) BSIC :BaseStationIdentificationcode. RxLev :ReceivingLevelindBm. C1&C2 :Cellpathlossparameterandcellreselectionparameter. (Inidlemode). C31&C32 :GPRSsignalstrengththresholdandGPRScellrankingcriterion.Valid
inbothpacketidleandpacketdedicatedmode.
IDLEMODE
C1: PATHLOSSPARAMETER
RadioCriteriaC1=(A Max(B,0))
A =ReceivedLevelAverage p1
B =p2 MaximumRFPoweroftheMobileStation
p1
=rxLevelAccessMin
p2 =msTxPowerMaxCCH
C2: CELLRESELECTIONPARAMETER
C2=C1+cellReselectOffset temporaryOffsetxH(penaltyTimeT)whenpenaltyTime640
Or
C2=C1 cellReselectOffset whenpenaltyTime=640
H(x) =1whenx>=0
H(x) =0whenx
-
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RADIO PARAMETERS
Gives the status of the radio link (current BCCH,signal strength, FER(Frame Erasure Rate), BER (BitError Rate), SQI (speech quality Index), DTX (Discontinuous Transmission), TA(Timing Advance).
RXLEV : ChannelRxLev(dBm) (120...10dBm)
Measuredsignalstrengthlevelforcurrentchannel.
RXQUAL :VoicequalitymeasuredonBER (0...7)
FER :FrameErasureRate
(Percentageofframesbeingdroppedduetohighnumberofnon
correctedbiterrorsintheframe).
BERActual :(Numberofbiterrors/Numberofbitstransmitted)
SQI :SpeechQualityIndex.
SQIupdatedat0.5sintervals.ComputedonbasisofBERandFER.
MSPowerControlLevel:
Powercontrol(0to8)dependinguponnetworkdesign.
E.g.0meansnopowercontrol,1meanslevelthatisdefinedbyoperator
viz.2dBm
DTX :Discontinuoustransmission(DTX)
Radio
transmitter
switched
off
during
speech
pauses.
It
reduces
the
powerconsumptionofthetransmitter&decreasesoverallinterference
levelontheradiochannelsaffectingthecapacityofthenetwork..
TA :TimingAdvance.
Basestationcalculatesfromaccessburstsandsendstothemobilestation
(MS)enablingtheMStoadvancethetimingofitstransmissionstotheBS
soastocompensateforpropagation delay.
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CURRENTCHANNEL
Time :Systemtimeofcomputer.
Cellname :Displaysnameofservingsector(fromcellfilethatisloadedinTEMS).
CGI :CellGlobalIdentity
Uniqueforeverysectorofthesite.
CGI=MCC+MNC+LAC+CI.
MCC
:Mobile
Country
Code
0
999
(e.g.
404
India),
MNC :MobileNetworkCode099(e.g.98)
LAC :LocationAreaCode065535(e.g.5129)
CI :CellIdentity065535(e.g.2723).
CellGPRSSupport: SectorGPRSenableornot.(Yes/No).
Band :Freq.Bandmobileisoperatinge.g.GSM900/1800.
BCCHARFCN :BroadCastChannelAllocatedRadioFrequencyChannel.
TCH
ARFCN
:
Traffic
Channel
(Frequency).
BSIC :(BaseStationIdentityCode)
BSIC=NCC(NetworkColorCode07)+BCC(BaseStationColorCode07)
Timeslot :CurrentTCH.(TimeslotnumberofTRX).
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ChannelType :CurrentChannelofmobile
E.g.BCCH/SDCCH/8+SACCH/C8orCBCH/TCH/F+FACCH/F+SACCH/F.
ChannelMode :Modeofcoding(e.g.SpeechFullRateorHalfRate).
SpeechCodec :
FR =FullRate,
HR =HalfRate&
EFR =EnhancedFullRate.
CipheringAlgorithm :Cipheringalgorithmusedbythesystem Security
E.g.CipherbyA5/2.
SubChannelNumber :SDCCHofMSoutof8available. E.g.=2.
HoppingChannel : HoppingavailableornotonparticularSector.(YesorNo)
HoppingFrequencies :Displays
no.
of
frequencies
allotted
for
hoping,
particular
sector.
MA(MobileAllocation) List.
MobileAllocationIndexOffset(MAIO):
NumberwhichtellsfromwhichfrequencyfromgivenMAlistofasector
hoppingistobestarted.
E.g.0Hopingwillstartfromfirstfrequency.
HoppingSequenceNumber(HSN):
HoppingSequenceoffrequencies(fromtheMAList).(063).
0 :CyclicHopping
1
63
:Random
hopping
sequences.
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SIGNALLINGWINDOW
InsignalingourmainconcernisofLayer3messages
SystemInformationInformationaboutthenetworkwhichMSneedtocommunicatewiththenetwork.
SysteminformationmessagesarecontinuouslysentontheBCCHandSACCHbythe
BTStoallidle(BCCH)andactive(SACCH)mobilesinacell.
SystemInformation
1.Cellchanneldescription
RACHcontrolparameters
2.Neighborcellsdescription
NCCpermitted
RACHcontrolparametersAbis.Neighborcellsdescription(extension)
RACHcontrolparameters
Ater.Additionalmultibandinformation
Neighborcellsdescription(otherbands)
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3.Locationareaidentification
Cellidentity
Controlchanneldescription
Celloptions
Cellselectionparameters
RACHcontrolparameters
SI3restoctets
4.Locationareaidentification
Cellselectionparameters
RACHcontrolparameters
CBCHchanneldescription
CBCHmobileallocation
SI4restoctets
5.Neighborcellsdescription
AbisNeighbor
cells
description
(extension)
AterAdditionalmultibandinformation
Neighborcellsdescription(otherbands)
6.Locationareaidentification
Cellidentity
Celloptions
NCCpermitted
7.SI7restoctets
8.SI8restoctets
9.Packetdatainformation
1) SystemInformationType1
InfrequencyhoppingMSneedstoknowwhichfrequencybandtouseandwhich
frequencieswithinthebandtobeuseduringhopping.Thisinformation isprovidedinthecell
channeldescriptioninformationelementsentinsysteminformationtype1.
InformationabouthowtheMSshouldperformtoaccessthesystemisalsoprovided.
CellChannelDescriptionMSisinformedaboutfrequenciesthatareusedinthecell.
GSM900: bitmap0formatisusedInformation elementisdividedintotwo
parts:
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CANO: Cellallocationnumbershowswhichbandisused.
CANO= 0;GM900
CANO= 1;EGSM
CANO= 2;GSM1800.
CAARFCN: Absoluteradiofrequencychannelnumberforall
frequenciesusedinthecell.
A124bitsbitmapisused.Abitsetto1indicatesthatthefrequencywith
thatnumberisusedinthecell.
GSM1800andGSM1900: Severaldifferentformatscanbeused,Information
elementisdividedintotwoparts
FORMATID: Indicatesformatoftheinformationelement.
Secondpartoftheinformationelementrepresentsthefrequencies
throughspecialencodingschemes
RACHControlParameters2) SystemInformationType2
ListofBCCHfrequenciesusedintheneighboringcells.
TheMSneedsthisinformationbecauseitmustlistentothesysteminformation inthe
neighboringcellsoccasionally.
TheMSalsousesthislistoffrequencieswhenmeasuringthesignalstrengthof
neighboringcells.
TheMSisalsoinformedwhichPLMNNetworkColorCodes(NCC)itmaymonitor.
NeighborCellsDescription: DenotefrequenciesoftheBCCHcarrierstobemonitored
bytheMSsinthecell.
3) SystemInformationType3
TheMSmustknowthecurrentlocationareasidentitybecauseachangeinlocationareameans
thattheMSmustupdatethenetwork.
Inordertocalculateitspaginggroup,theMSneedsspecificparameterscontainedinthecontrol
channel
description.
The
description
also
informs
the
MS
about
periodic
registration
and
it
informsMSifitshouldinformthesystemwhenitisabouttoentertheidlemode.
WhentheMSisinidlemode,itdecidesbyitselfwhichcellstocampon.
InformationneededbytheMSforcellselectionandreselectionisalsobroadcastinsystem
informationtype3.
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4) SystemInformationType4
(CellbroadcastFunction: AllowsbroadcastingshortmessagestoallMSsinoneormorecells).
Insysteminformationtype4,MSsareinformedifthecellbroadcastfunctionisusedinthiscell
andonwhatfrequencytheCBCHisfound.
TheLAI,thecellselectionparameters,theRACHcontrolparametersandrestoctetsalsoincluded
intype4message.
5) SystemInformationType5
WhenMSinbusymode,SACCHisactivated.
Ontheuplink,theMSsendsmeasurementreports,andonthedownlinkthenetworksends
outputpowerandTAfortheMStouse.AlsoMSreceivesinformationaboutthefrequenciesused
asBCCHcarriersinneighboringcellsonSACCH.Signalstrengthofthesefrequenciesare
monitoredandreportedinthemeasurementreportforhandoverpurposes.
Frequenciesintheneighborcellsdescriptiongivenheremaydifferfromthosesentinsystem
informationtype2.
Activemode:MSmeasuresonareducednumberofBCCHfrequenciesinordertoimprovethe
accuracyofthemeasurements.In
Idlemode:MSmeasuresonagreaternumberoffrequenciestoreducethetimerequiredto
establishcontactwiththenetworkafterpoweron.ThistimereductionoccursonlyiftheidleBA
listwasstoredatthepreviouspoweroff.
6) SystemInformationType6
Inactivemode,MSneedstoknowiftheLAIchangesIfLAIchangestheMShastodolocation
updatingwhen
the
call
is
released.
IfMSchangesbetweencells(withinthelocationarea)whereRLINKTorDTXconditionsdiffer
thenewcelloptionsmustbereportedtotheMS.
LMNpermittedisalsoincludedinthesysteminformationtype6.
7) SystemInformationType7
Systeminformationtype7isoptionallysentonBCCHextendedifsysteminformation type4
doesnotcontainallinformationneededforcellreselection.
8) SystemInformationType8
Systeminformationtype8isoptionallysentonBCCHextendedifsysteminformation type4
doesnotcontainallinformationneededforcellreselection.
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CallAssignmentCallassignmenttakesplacewhenaMobileStationmakesacall(MobileOriginatingCall)or
receivesacall(MobileTerminatingCall).
1) MobileOriginatingCall
MobileOriginatingaCall
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3) DisconnectWhentheMobileStationortheNetworkwanttofinishacallforsomereason
a) NetworkInitiated
b) MobileStationInitiated
4) HandoversDifferent protocolsare for different handover processes, e.g. in synchronized
handover, no timing advance information is needed. This decreases the protocolso that no physical information needs to be sent.
a) SynchronizedHandover
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b) NonSynchronizedHandover
c) Handover Failure
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AnalysisoftheDriveTestData
1. EXPORTLOGFILES:ExporttheLogFilestoandconversionto.tabformat
SelecttheFormatofthefileasMap info Tab-file; as shown in the figure
2) ChangetheSetupSettingsforMapInfoTabfile
SelecttheInformationElementsfromtheavailableInformation ElementsinthedesiredTechnology
(GSM)e.g.ARFCNBCCH,RxLevFull,RxLevSub,RxQualFullRxQualSub,SpeechQualityIndex
(SQI)
YoucanalsosavetheSelectedInformationElementssettings(.mexformat).
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NowselecttheInputfiles(youcanselectmorethenonefilesalltogether)
SelecttheOutputdirectorywhereyouwanttosavetheOutput
NameoftheOutputfilewillbefromPrefixandSuffix
NowStarttheprocedureforexportingtheLogfile
AstheExportisdonesuccessfullytheexportResultswillbedisplayedasshowninthefig
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3) OpentheMapInfoConvertedLogFilesintoMapInfoTool
CreateThematicMap:
SelectMap >CreateThematicMap
Youcanselectdifferenttypesaccordingtoyourrequirement
E.g.Ranges,BarChart,PieCharts,Graduated,DotDensity,Individual,
Grids.
E.g.ifwehaveselectedRagesinthisExampleforRxLevel
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E.g.Field:RxLevSub
YoucanmodifytheRages,StyleandLegendsaccordingtoyourrequirement,asshowninthe
figuretheRangesandStylearemodified
CustomizingRangeandStyle
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RxLevelSUB(definedasRange)
SimilarlyaccordingtotherequirementtheThematicMapcanbedrawn,E.g.forARFCN(BCCH),
wehavetotaketheIndividualValuesnottheRangesaswehavetakenforRxLev
ARFCN(BCCH)(definedasIndividual)
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REPORTGENERATIONINTEMSINVESTIGATION
Goto
LogFile >ReportGenerator
Orselect
ReportWizardwillgetopen
AddtheLogfilesfromthererespectivelocations SelecttheOutputdirectory
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TEMSInvestigationGSM4.1.1
ReportNo ___________________
Date 20070406 Time12:56 Preparedby ___________________
Logfile
information
#[Index] Logfiles HW[MS1] HW[MS2] GPS
1 idle8.log T68iR1F YES
2 idle9.log T68iR1F YES
3 mo_mt_sms_1.log T68iR1F YES
4 mo_mt_sms_2.log T68iR1F YES
5 mo_mt_sms_3.log T68iR1F YES
6 ded.log T68iR1F YES
7 ded1.log T68iR1F YES
8
ded2.log
T68i
R1F
YES
9 ded3.log T68iR1F YES
10 ded4.log T68iR1F YES
11 ded5.log T68iR1F YES
12 ded6.log T68iR1F YES
13 ho.log T68iR1F YES
14 ho_1.log T68iR1F YES
15 idle.log T68iR1F YES
16 idle1.log T68iR1F YES
17
idle2.log
T68i
R1F
YES
18 idle3.log T68iR1F YES
19 idle4.log T68iR1F YES
20 idle5.log T68iR1F YES
21 idle6.log T68iR1F YES
22 idle7.log T68iR1F YES
Totalduration:01:08:27.67
ActiveMS
MS1
DC1
MS2
DC2
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Information
ElementRange
%of
meas.
#[no.
of]
Average
duration
(hh:mm:ss)
#Cell #Log
DTXRateDL >80 9.4 101 00:00:01.94 3,4,5,6,7,8,9,10,11,12,14
DTXRateDL >1 20.4 260 00:00:01.59 3,4,5,6,7,8,9,10,11,12,13,14
FERActual
(%)>8 7.7 125 00:00:01.09 6,7,8,9,10,11,12,13,14
FERActual
(%)>4 9.0 140 00:00:01.12 6,7,8,9,10,11,12,13,14
FERFull(%) >8 18.7 211 00:00:01.73 3,4,5,6,7,8,9,10,11,12,14
FERFull(%) >4 21.2 260 00:00:01.60 3,4,5,6,7,8,9,10,11,12,13,14
FERSub(%) >51 1.8 37 00:00:00.86 6,8,9,11
FER
Sub
(%)
>
1
5.9
131
00:00:00.80
6
,7
,8
,9
,10
,11
,12
,13
,14
MSPower
ControlLevel>10 0
MSPower
ControlLevel>20 0
RxLevFull
(dBm)
2
42.6
401
00:00:02.61
1,3,4,5,6,7,8,9,10,11,12,13,14,15,18,19,20,
21,22
RxQualSub >5 8.6 211 00:00:01.24 1,3,4,5,6,7,8,9,10,11,12,14,15,19,20,22
RxQualSub >2 19.5 343 00:00:01.52 1,3,4,5,6,7,8,9,10,11,12,14,15,19,20,22
SQI 38 0
Thresholds
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