Exfo EXpert IPTV Test Tools (FTB-200v2) Uživatelský manuál stáhnout pdf (Strana 38)

38



Definitions:



Video

Frames

Video

Frame

Metrics

IFramesReceived NA NumberofIFramesreceived

IFramesImpaired NA NumberofIFramesimpairedbypacketloss/discard

%ofIFramesImpaired 0‐100% ProportionofIFramesimpairedbypacketloss/discard

PFramesReceived NA NumberofPFramesreceived.

PFramesImpaired NA NumberofPFramesimpairedbypacketloss/discard

%ofPFramesImpaired 0‐100% ProportionofPFramesimpairedbypacketloss/discard.

BFramesReceived NA NumberofBFramesreceived

B FramesImpaired NA NumberofBFramesimpairedbypacketloss/discard

%ofBFramesImpaired 0‐100% ProportionofBFramesimpairedbypacketloss/discard

SIFramesReceived NA NumberofSIFramesreceived.

SIFramesImpaired NA NumberofSIFramesimpairedbypacketloss/discard.

%ofSIFramesImpaired 0‐100% ProportionofSIFramesimpairedbypacketloss/discard.

SPFramesReceived NA NumberofSPFramesreceived.

SPFramesImpaired NA NumberofSPFramesimpairedbypacketloss/discard.

%ofSPFramesImpaired 0‐100% ProportionofSPFramesimpairedbypacketloss/discard.

IFramePacketsReceived NA NumberoftransportpacketsreceivedcontainingvideoI

frameinformation

IFramePacketsLost NA NumberoftransportpacketslostcontainingvideoIframe

information

IFramePacketsLost NA Numberoftransportpacketsdiscardedbytheplayout(jitter)

buffercontainingvideo

Iframeinformation.

%ofIFramePackets

Impaired

0‐100% Proportionoftransportpacketsimpairedbyloss/discard

containingvideoIframe

information.

PFramePackets

Received

NA NumberoftransportpacketsreceivedcontainingvideoP

frameinformation

PFramePacketsLost NA NumberoftransportpacketslostcontainingvideoPframe

information.

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

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 81 82

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