Exfo VDSL2 Uživatelský manuál stáhnout pdf (Strana 78)

IPTV Analysis

72 AXS-200/630

Reading Results

PCR Jitter

The PCR Jitter tab allows you to view the PASS/FAIL status of the Peak to

Peak PCR Jitter for the short-term variation in the arrival of the program

clock reference (PCR) information at the video decoder.

The available test results are the

following:

³ PCR Packets Rate is the number

of received packets monitored

over a one-second period.

³ Average Jitter is the continuous

running average of the jitter

detected, measured in ms.

³ Analyzed Stream is the multicast IP address assigned to the specific

video channel.

³ Standard Deviation is based on the continuous sample size.

³ Reset Statistics button clears all monitoring values.

The default monitoring interval is 8 minutes.

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Exfo VDSL2 Uživatelský manuál Strana 78