Exfo EXpert IPTV Test Tools (FTB-200v2) Instrukcja Użytkownika Pobierz pdf (Strona 9)

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A.2.1.6 PerceptualQualityModel.......................................................................................59

A.2.1.7 VQmonMarkovModel(VMM)...............................................................................59

A.2.2

AUDIOSTREAMANALYSIS................................................................................................61

A.2.3

TELCHEMYVIDEOQUALITYMETRICS..................................................................................62

A.2.3.1 MeanOpinionScores(MOS)...................................................................................63

A.2.3.2 VQmon/HDVideoServiceTransmissionQualityMetric‐VSTQ...............................64

A.2.3.3 DegradationFactors...............................................................................................65

A.3 IPTV

PROTOCOLS..............................................................................................................66

A.4 PCR

JITTER......................................................................................................................70

A.5 IGMP

LATENCYVS.ZAPTIME..............................................................................................71

APPENDIXB TECHNICALSPECIFICATION...............................................................................74

TROUBLESHOOTING...............................................................................................................77

GLOSSARY.........................................................................................................................78

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Exfo EXpert IPTV Test Tools (FTB-200v2) Instrukcja Użytkownika Strona 9