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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.
Asterisk Tutorial 36 — SIP & Audio Codecs | by pascom | …
https://medium.com/@pascomnet/asterisk-tutorial-36-sip-audio-codecs-b88ff961dfef
Another widely known codec is G.729 which is a commercially available codec that offers near ISDN quality and for any Asterisk solutions can be purchased direct from Digium.
Change Audio Codec - Asterisk Support - Asterisk Community
https://community.asterisk.org/t/change-audio-codec/83146
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.
Asterisk Tutorial 36 - SIP & Audio Codecs [english] - …
https://www.youtube.com/watch?v=O7feTItIs0s
Welcome to part III of our Introduction to SIP tutorials. In today's episode we start by taking a look at Audio Codecs, what they are and when to use them be...
Audio Codec Asterisk – Công Nghệ Hoàng Danh
https://congnghehoangdanh.com/audio-codec-asterisk/
Audio Codec Asterisk 1 năm trước - hoangdanh 137 lượt xem 1. G711 – Còn có tên là Pulse code modulation (PCM) of voice frequencies – G711 là 1 narow band audio codec. Tín hiệu audio trải dài trong khoảng 300-3400 Hz và …
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 …
Configuring Asterisk
http://www.asteriskdocs.org/en/3rd_Edition/asterisk-book-html-chunk/DeviceConfig_id216341.html
The last two options, disallow and allow (sip.conf), are used to control which audio codecs are accepted from and offered to the telephone. By defining disallow=all first, we’re telling Asterisk to reset any previously defined codec definitions in the [general] section (or the internal defaults); then we explicitly declare which codecs we’ll accept (and the order we prefer).
Codec Opus - Asterisk Project - Asterisk Project Wiki
https://wiki.asterisk.org/wiki/display/AST/Codec+Opus
The Opus codec for Asterisk exposes a few configuration options that allow adjustments to be made to the encoder. The following options can be used to define custom format types within the codecs.conf file. These custom format types can then be specified in the "allow" line of an endpoint. Must be of type "opus".
Codec Support and Configuration - Media Transcoding …
https://wiki.freepbx.org/display/MTC/Codec+Support+and+Configuration
Asterisk Codec Configuration The Sangoma transcoder will perform transcoding for all codecs listed in the codec module configuration file: sangoma_codec.conf. By default, the codec module is already pre-configured to perform all codec translations for G729. If you require only g729 translations you do not need to edit any information.
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