Hi, I have never fully understood audio in Asterisk. I know that the PSTN uses 8khz and that’s why the quality is never that great (since you are capped at 8khz). Currently when I convert files over I use something like this for f in *.mp3; do ffmpeg -i “$f” -ar 8000 -ac 1 -sample_fmt s16 -c:a pc…

Asterisk sound quality

david551 October 25, 2025, 11:19am 10

That is not the mathematical definition, and I was using the term in the popular semse. not the mathematical one. The mathematical one relates to integer division.

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Asterisk sound quality

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