tems investigation (gsm)by_utpalsinha

8/13/2019 TEMS Investigation (GSM)By_utpalsinha

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th

TEMSINVESTIGATION(GSM)

DearFriends

ThisisaTechnicalDocumentonTEMSInvestigationGSM,Documentisbeingwrittenfor

helpingourEngineeringTeamtounderstandtheFundamentals ofGSMRadioParameters

observedonDriveTest,Functionality ofTEMShowtoworkonthat,AnalysisandReport

generation.

DocumentisforStudyPurposeonlyforeveryoneandnotforpromotionofanycompany.

IfthisdocumentishelpfulforanyoneofusinanymeanIfeeltheeffortsmadetobeworth

Thanksandregards

Utpal SinhaFCNtechConsultant

Made By: Utpal Sinha
http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/mailto:[email protected][email protected]:[email protected][email protected]


2/43

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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3/43

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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4/43

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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5/43

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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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6/43

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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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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8/43

Anyproblemwithsilentcalllocatedbeforethevoiceactivity detector(VAD)intheTranscoder

unit(TRAU)inBasestationsubsystem(BSS)canbefoundusingDTXDLrateinformation

element.

FCNtechConsultant



9/43

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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10/43

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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11/43

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.

FCNtechConsultant



12/43

MadeBy:ShailendraGairola/MohitYadav(ADACellworks)

LOADINGMAPSINTEMS

1. OpentheMAPwindowandclickOPENMAP

2. SelecttheMapInfoFilefromtherespective location.

3. SelectMapInfositeandcellfile

4. SelectlayercontrolformakingchangesinvisibilityoftheselectedMapInfofiles.FCNtechConsultant

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13/43

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

FCNtechConsultant



14/43

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


15/43

MadeBy:ShailendraGairola/MohitYadav(ADACellworks)

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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16/43

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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17/43

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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18/43

SIGNALLINGWINDOW

InsignalingourmainconcernisofLayer3messages

SystemInformationInformationaboutthenetworkwhichMSneedtocommunicatewiththenetwork.

SysteminformationmessagesarecontinuouslysentontheBCCHandSACCHbythe

BTStoallidle(BCCH)andactive(SACCH)mobilesinacell.

SystemInformation

1.Cellchanneldescription

RACHcontrolparameters

2.Neighborcellsdescription

NCCpermitted

RACHcontrolparametersAbis.Neighborcellsdescription(extension)


Ater.Additionalmultibandinformation

Neighborcellsdescription(otherbands)

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19/43

3.Locationareaidentification

Cellidentity

Controlchanneldescription

Celloptions

Cellselectionparameters


SI3restoctets


Cellselectionparameters


CBCHchanneldescription

CBCHmobileallocation

SI4restoctets

5.Neighborcellsdescription

AbisNeighbor

cells

description

(extension)

AterAdditionalmultibandinformation

Neighborcellsdescription(otherbands)


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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20/43

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.


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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21/43


(CellbroadcastFunction: AllowsbroadcastingshortmessagestoallMSsinoneormorecells).

Insysteminformationtype4,MSsareinformedifthecellbroadcastfunctionisusedinthiscell

andonwhatfrequencytheCBCHisfound.

TheLAI,thecellselectionparameters,theRACHcontrolparametersandrestoctetsalsoincluded

intype4message.


WhenMSinbusymode,SACCHisactivated.

Ontheuplink,theMSsendsmeasurementreports,andonthedownlinkthenetworksends

outputpowerandTAfortheMStouse.AlsoMSreceivesinformationaboutthefrequenciesused

asBCCHcarriersinneighboringcellsonSACCH.Signalstrengthofthesefrequenciesare

monitoredandreportedinthemeasurementreportforhandoverpurposes.

Frequenciesintheneighborcellsdescriptiongivenheremaydifferfromthosesentinsystem

informationtype2.

Activemode:MSmeasuresonareducednumberofBCCHfrequenciesinordertoimprovethe

accuracyofthemeasurements.In

Idlemode:MSmeasuresonagreaternumberoffrequenciestoreducethetimerequiredto

establishcontactwiththenetworkafterpoweron.ThistimereductionoccursonlyiftheidleBA

listwasstoredatthepreviouspoweroff.


Inactivemode,MSneedstoknowiftheLAIchangesIfLAIchangestheMShastodolocation

updatingwhen

the

call

is

released.

IfMSchangesbetweencells(withinthelocationarea)whereRLINKTorDTXconditionsdiffer

thenewcelloptionsmustbereportedtotheMS.

LMNpermittedisalsoincludedinthesysteminformationtype6.


Systeminformationtype7isoptionallysentonBCCHextendedifsysteminformation type4

doesnotcontainallinformationneededforcellreselection.


Systeminformationtype8isoptionallysentonBCCHextendedifsysteminformation type4

doesnotcontainallinformationneededforcellreselection.

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22/43

CallAssignmentCallassignmenttakesplacewhenaMobileStationmakesacall(MobileOriginatingCall)or

receivesacall(MobileTerminatingCall).

1) MobileOriginatingCall

MobileOriginatingaCall

FCNtechConsultant



23/43


24/43

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

FCNtechConsultant



25/43

b) NonSynchronizedHandover

c) Handover Failure

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26/43

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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27/43

NowselecttheInputfiles(youcanselectmorethenonefilesalltogether)

SelecttheOutputdirectorywhereyouwanttosavetheOutput

NameoftheOutputfilewillbefromPrefixandSuffix

NowStarttheprocedureforexportingtheLogfile

AstheExportisdonesuccessfullytheexportResultswillbedisplayedasshowninthefig

FCNtechConsultant



28/43

3) OpentheMapInfoConvertedLogFilesintoMapInfoTool

CreateThematicMap:

SelectMap >CreateThematicMap

Youcanselectdifferenttypesaccordingtoyourrequirement

E.g.Ranges,BarChart,PieCharts,Graduated,DotDensity,Individual,

Grids.

E.g.ifwehaveselectedRagesinthisExampleforRxLevel

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29/43

E.g.Field:RxLevSub

YoucanmodifytheRages,StyleandLegendsaccordingtoyourrequirement,asshowninthe

figuretheRangesandStylearemodified

CustomizingRangeandStyle

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30/43

RxLevelSUB(definedasRange)

SimilarlyaccordingtotherequirementtheThematicMapcanbedrawn,E.g.forARFCN(BCCH),

wehavetotaketheIndividualValuesnottheRangesaswehavetakenforRxLev

ARFCN(BCCH)(definedasIndividual)

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31/43

REPORTGENERATIONINTEMSINVESTIGATION

Goto

LogFile >ReportGenerator

Orselect

ReportWizardwillgetopen

AddtheLogfilesfromthererespectivelocations SelecttheOutputdirectory

FCNtechConsultant

http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/


32/43


33/43

TEMSInvestigationGSM4.1.1

ReportNo ___________________

Date 20070406 Time12:56 Preparedby ___________________

Logfile

information

#[Index] Logfiles HW[MS1] HW[MS2] GPS

1 idle8.log T68iR1F YES


3 mo_mt_sms_1.log T68iR1F YES



6 ded.log T68iR1F YES

7 ded1.log T68iR1F YES

8

ded2.log

T68i

R1F

YES





13 ho.log T68iR1F YES

14 ho_1.log T68iR1F YES

15 idle.log T68iR1F YES


17

idle2.log

T68i

R1F

YES






Totalduration:01:08:27.67

ActiveMS

MS1

DC1

MS2

DC2

FCNtechConsultant

http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/http://fcntech.blog.co.in/


34/43

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

FCNtechConsultant

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