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Exploring Sound Prompts - Asterisk Project - Asterisk ...
https://wiki.asterisk.org/wiki/display/AST/Exploring+Sound+Prompts
When asked to play a sound prompt from disk, Asterisk plays the sound prompt with the file format that can most easily be converted to the CODEC of the current call. For example, if the inbound call is using the alaw CODEC and the sound prompt is available in .gsm and .ulaw format, Asterisk will play the .ulaw file because it requires fewer CPU cycles to …
Asterisk Sound Files 101! ⋆ Sangoma
https://www.sangoma.com/articles/Asterisk-sound-files-101/
Even though Asterisk supports high-quality audio, the sound Asterisk plays or records is limited by the phones in use. AS: If phone lines are limited to a certain level of hz it can transmit, why am I asked to record Asterisk prompts in high-res (16 bit, 48,000 — …
Voice Prompts for Asterisk PBX . Professional sound ...
https://www.westany.com/asterisk/
Asterisk is capable of playing many audio formats but selecting the right one to match your hardware can make massive performance improvements. If your phones are g729 and your incoming line is ulaw you can imagine the load during transcoding. The voice prompts are supplied in alaw, ulaw, g729 and gsm as standard.
Recording high quality voice prompts for Asterisk - Obviate.io
https://obviate.io/2012/02/21/recording-high-quality-voice-prompts-for-asterisk/
Here’s some example code: exten => 2903,1,Answer ()<br /> exten => 2903,n,Wait (2)<br /> exten => 2903,n,Record (./customized/menu.gsm)<br /> exten => 2903,n,Wait (2)<br /> exten => 2903,n,Playback (./customized/menu)<br /> exten => 2903,n,Hangup () My new preference is to record on my computer and then convert.
ConfBridge Sound Prompts - Asterisk Project - Asterisk ...
https://wiki.asterisk.org/wiki/display/AST/ConfBridge+Sound+Prompts
ConfBridge Sound Prompts. The following Conference Menu and Bridge Profile options sound files are available as part of the latest Asterisk core sounds package - currently only available in the English language package. confbridge-begin-glorious-a - "The conference will begin when our glorious leader arrives." confbridge-begin-glorious-b - "The conference will …
Asterisk Tutorial 29-Installing Asterisk IVR Prompts ...
https://www.pascom.net/en/blog/asterisk-tutorial-29-installing-asterisk-ivr-prompts/
Once this step has been done, you will be ready to export your prompt and upload it to your Asterisk system. To export your recording, simply click on File and select Export Selected Audio. When exporting, the recommended format to …
Install sound files - Asterisk Sounds, help Asterisk to ...
https://www.asterisksounds.org/en/install
How Asterisk Searches for Sound Prompts Based on Channel Language. Each channel in Asterisk can be assigned a language by the channel driver. The channel's language code is split, piece by piece (separated by underscores), and used to build paths to look for sound prompts. Asterisk then uses the first file that is found.
How To Convert Audio Files for Use With Asterisk
http://www.verterion.com/asterisk/convert-audio-files-use-asterisk/
Although Asterisk has many built-in audio files, most often you will want to have custom audio files for prompts for your auto attendants. You can either record them using the phone system itself (often times this can be somewhat confusing), or you can record them with conventional computer recording software and convert them into the proper format.
Recording voice prompts with Audacity and SOX
https://www.frigon.info/posts/asterisk/custom-voice-prompts/
Asterisk comes with an extensive set of voice prompts in many languages but there are situations where you may need to record your own voice prompts. It can be tricky to get it right. This article describes the method I use to achieve that. I use Audacity and SOX to record and convert the voice prompt files.
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