[asterisk-users] Asterisk 14 audio quality with remote files

Tiago Ferreira cyberneticrevolution at gmail.com
Tue May 16 15:00:10 CDT 2017

I tried converting the file to g722 with ffmpeg and got the same result.

On 12-05-2017 12:10, Tiago Ferreira wrote:
> Hello everyone,
> I am using the Asterisk REST API in order to establish a call to an 
> endpoint and to send over a remote file (HTTP).
> The issue is that I am experiencing an audio quality issue.
> I have tried encoding the file differently, but everytime Asterisk is 
> cutting the audio frequencies above 4Khz.
> The call is established with G.722 and the audio file is mono 16Khz 16 
> bit sln16 extension.
> What can I do to improve the sound quality? Is there any way to not 
> have asterisk cut the audio frequencies?
> best regards
> Tiago

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