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FAQ-How to judge IPTV mosaic problem is happened in NE40E

Publication Date:  2012-07-27 Views:  89 Downloads:  0
Issue Description


See topology in attachment, subscribe reported that some channel couldn't be watched smoothly.


Alarm Information

Handling Process


For such case, we should first clarify whether this problem was produced by NE40E or not. First, deploying traffic mirroring, then we captured packets under observe port by sniffer. Make use of Cap2Ts.exe software, we transformed .cap file into video stream file.After that, we used windows media player to watch the original multicast traffic stream, found that mosaic problem already existed before NE40E.


Root Cause


We often meet such similar IPTV problem, for saving troubleshooting time, it's better to distinguish whether bad quality multicast stream is imported before or after our devices. By our software, we can easily get the result.