Asterisk Audio Codec Comparison

Asterisk 10 Codecs and Audio Formats - Asterisk Project ...

https://wiki.asterisk.org/wiki/display/AST/Asterisk+10+Codecs+and+Audio+Formats

Asterisk 10 adds pass-through support for the CELT codec. CELT provides low-delay transmission of high-quality audio. Unlike many other codecs that are focused on the transmission of human speech only, CELT is suitable for the transmission of both speech and audio, e.g. music.

Asterisk Audio and Video Capabilities - Asterisk Project ...

https://wiki.asterisk.org/wiki/display/AST/Asterisk+Audio+and+Video+Capabilities

What wav audio file formats are supported by Asterisk MOH ...

https://community.asterisk.org/t/what-wav-audio-file-formats-are-supported-by-asterisk-moh/31792

I am looking for audio recorder supporting Asterisk audio codecs. Ok. I have listed Asterisk installed audio codecs with show audio codes command as g723, gsm, ulaw, alaw, g726, adpcm, slin, lpc10 g729, speex, ilbc. but need more detailed specification on wav file format to be played by Asterisk. thanks

Change Audio Codec - Asterisk Support - Asterisk Community

https://community.asterisk.org/t/change-audio-codec/83146

sampling rate is higher (44.1kHz) Why: If you want a high definition (HD) audio codec, you go for (for example) G.722, AMR-WB, or Opus. G.722 is build-in. Opus can be retrieved via the command ‘make menuselect’ or if you do not build Asterisk yourself, downloaded as binary file: Sangoma → Add-on Voice Codecs → Opus. Then, you add one of those audio codecs at …

Best sounding codec for FreePBX/Asterisk - Tips and Tricks ...

https://community.freepbx.org/t/best-sounding-codec-for-freepbx-asterisk/29328

Hi, I am currently run FreePBX12/Asterisk13. We are using free-pbx as a “telephone-board” for a non-profit, all volunteer internet radio station. I use a confbridge and in-studio softphone to bridge any phone callers tot he live studio sound board. This works pretty good, but because of the double encoding/decoding using basic G711u codec (one from …