Asterisk Audio Codecs Comparison

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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

Asterisk supports a variety of audio and video media. Asterisk provides CODEC modules to facilitate encoding and decoding of audio streams. Additionally file format modules are provided to handle writing to and reading from the file-system. The tables on this page describe what capabilities Asterisk supports and specific details for each format.

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

Codecs - Asterisk: The Definitive Guide (3rd edition)

http://www.asteriskdocs.org/en/3rd_Edition/asterisk-book-html-chunk/asterisk-UnderstandingVoIP-SECT-3.html

The Global System for Mobile Communications (GSM) codec is the darling of Asterisk. This codec does not come encumbered with a licensing requirement the way that G.729A does, and it offers outstanding performance with respect to the demand it places on the CPU. The sound quality is generally considered to be of a lesser grade than that produced by G.729A, but much …

Guide to VoIP Codecs. A Detailed Comparison | nurango …

https://www.nurango.ca/blog/voip-codecs-guide

G.711/u is the North American standard and is the most widely used codec, default and standard in any IP device. G.711/a is the European equivalent of the G.711-u and is their standard codec. Also available in any IP device. G.729 is a compressed codec using about 1/3 the bandwidth of a standard G.711 codec. Useful when on a mobile app or when connecting over a …

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