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Chapter 23 STB Service
Vantage Access User’s Guide
462
23.6.13 Main Stream MPEG2-TS Sample Statistics
You can view information about each Main Stream instance’s MPEG2-TS statistics during the
sample interval in the MPEG2TSStats screen.
1 Select a registered device in the Device List window and click Data Model > Device >
Services > STBService.
2 Click a number and ServiceMonitoring.
3 Click MainStream, then click a number to display the screen.
PacketsLostBeforeEC This displays the number of RTP packets lost for this stream before error
correction.
LossEvents This displays the number of Loss Events for this stream.
LossEventsBeforeEC This displays the number of Loss Events for this stream, before error
correction.
SevereLossIndexCou
nt
This displays the number of Loss Events closer than the
SevereLossMinDistance value.
SevereLossIndexCou
ntBeforeEC
This displays the number of Loss Events closer than the
SevereLossMinDistance value, before error correction.
MaximumLossDistanc
e
This displays the maximum number of RTP packets between consecutive loss
events for this AV stream, during the sample interval.
MaximumLossDistanc
eBeforeEC
This displays the maximum number of RTP packets between consecutive loss
events for this AV stream, during the sample interval, before error correction.
AverageLossDistance This displays the average number of RTP packets between consecutive loss
events for this AV stream, during the sample interval.
AverageLossDistance
BeforeEC
This displays the average number of RTP packets between consecutive loss
events for this AV stream, during the sample interval, before error correction.
MinimumLossDistanc
e
This displays the minimum number of RTP packets between consecutive loss
events for this AV stream, during the sample interval.
MinimumLossDistanc
eBeforeEC
This displays the minimum number of RTP packets between consecutive loss
events for this AV stream, during the sample interval, before error correction.
SevereLossLengthCo
unt
This displays the number of Loss Events longer than the
SevereLossMinLength value.
SevereLossLengthCo
untBeforeEC
This displays the number of Loss Events longer than the
SevereLossMinLength value, before error correction.
MaximumLossPeriod This displays the length (in RTP packets) of the longest loss event for this AV
stream, during the sample interval.
MaximumLossPeriod
BeforeEC
This displays the length (in RTP packets) of the longest loss event for this AV
stream, during the sample interval, before error correction.
AverageLossPeriod This displays the average length (in RTP packets) of loss events for this AV
stream, during the sample interval.
AverageLossPeriodBe
foreEC
This displays the average length (in RTP packets) of loss events for this AV
stream, during the sample interval, before error correction.
MinimumLossPeriod This displays the length (in RTP packets) of the shortest loss event for this AV
stream, during the sample interval.
MinimumLossPeriodB
eforeEC
This displays the length (in RTP packets) of the shortest loss event for this AV
stream, during the sample interval, before error correction.
Table 270 TR-135: STBService: ServiceMonitoring: MainStream RTP Sample Statistics
PARAMETER NAME VALUE