EXFO MaxTester DSL - Manual (Page 36)

MaxTester DSL Test Results 30
Channel Analysis
The Channel Analysis function provides a separate tab for
every live stream channel. Each channel displays the
following information:
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Stream Rate Info
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Transport Rate (kbit/s)
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IP Packet Rate (kbit/s)
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Stream Content lists the statistical information about
the Video, Audio and Program Association/Map
Table(s) content for each MPEG video
analyzed stream.
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PID is a unique integer value or packet identifier
(PID) that indicates the type of data that is stored
in the packet payload of the video stream.
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Rate (kbit/s) is the rate calculated of a given
stream content.
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Stream Error Indicator
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TS Packet Loss Counter is the number of packets lost, with errors, or out of
sequence, during the test period in the transport stream.
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TS Packet Loss Ratio (%) is the percentage of IP packet loss during a one
second period in the transport stream.
Join Leave
The Join Leave tab displays a list of IPTV channels from
the alias table, their activity (measured Zap time), and
pass/fail status. Upon successful WAN connection, the
Join/Leave Channel lists and Join and Leave buttons
are shown.
Note: Join and Leave buttons are not shown in
Auto Test since join and leave are
automatically executed.
To join/leave channels:
1. Press Join to have the STB send an IGMP report with
the multicast IP address.
2. Press Leave to inform the network to stop sending the
current stream.