Exfo EXpert IPTV Test Tools (FTB-200v2) Uživatelský manuál stáhnout pdf (Strana 34)

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Definitions:MPEG_2TransportStreamTR101290Priority1Metrics



TR101290 TR101290

Priority1

TransportStreamSync

LossCount

NA Numberofoccurrencesoftransportstreamsyncloss,i.e.,

twoormoreconsecutive

syncbytes

SyncByteErrorCount NA Numberofoccurrencesofsyncbyteerror.

PATErrorCount NA NumberofoccurrencesofProgramAssociationTable(PAT)

error.

PAT2ErrorCount NA NumberofoccurrencesofPAT2error.

ContinuityErrorCount NA Numberofoccurrencesofcontinuitycountererror,i.e.,

incorrectpacketorder,

duplicatepacket,orlostpacket.

PMTErrorCount NA NumberofoccurrencesofProgramMapTable(PMT)error.

PMT2ErrorCount NA NumberofoccurrencesofPMT2error.

PIDErrorCount NA NumberofoccurrencesofProcessIDentifier(PID)error.

TR101290

Priority2

TransportStreamError

Indicators

NA IndicatorsoftheMP2TSerrorsthathaveoccurredsincethis

metricsblockwaslast

retrieved.

Transport ErrorCount NA Numberofoccurrencesofpacketwithtransporterrorbitset.

CRCErrorCount NA NumberofoccurrencesofPATand/orPMTcyclicredundancy

check(CRC)error.

PCRErrorCount NA NumberofoccurrencesofProgramClockReference(PCR)

error

PCRRepetitionError

Count

NA NumberoftimestheintervalbetweentwoconsecutivePCR

valuesisgreaterthan

40milliseconds.

PCRDiscontinuityError

Count

NA Numberoftimesthedifferencebetweentwoconsecutive

PCRvaluesisoutsidethe

rangeof0to100milliseconds.

PCRAccuracyErrorCount NA NumberofoccurrencesofPCRaccuracyerror.

PTSErrorCount NA Numberoftimesthepresentationtimestamp(PTS)

repetitionperiodisgreaterthan

700milliseconds.

CATErrorCount NA ThenumberofoccurrencesofConditionalAccessTable(CAT)

error.

Tab Category MetricName Range Description

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 81 82

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