Capturing a DSP tap trace on 60Gv2
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DSPTAP Trace Capture
To assist in debugging audio issues on the 60Gv2 it is possible to capture a trace of the audio being received on the analogue side of the connection. This can be invaluable in tracking down issues with the audio being processed. To do this will will require a computer with the Wireshark software installed.
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Capture the DSPTAP using steps 2-5
Extract the wave file using this step
Ensure that there are packets being sent from Vega on udp port no based on FXO//FXS port used.
Load the wave file in Audacity, and make sure you can see the
Attached the dsptap pacp (fax-dsptap
) and wave file(View file name dsptap-fxsv2-call-local-setup-1.pcapng
) extracted out of that. Call was made on fxs port1View file name good-fax-call-local-1.wav
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