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Asterisk Sound Files 101! ⋆ Sangoma
https://www.sangoma.com/articles/Asterisk-sound-files-101/#:~:text=The%20human%20voice%20generates%20sound%20between%2080%20hz,records%20is%20limited%20by%20the%20phones%20in%20use.
What tools for testing sound quality in Asterisk ...
https://community.asterisk.org/t/what-tools-for-testing-sound-quality-in-asterisk/31799
And quality of audio files played by Asterisk via SIP softphone X-Lite client is fine, sound is clear, not distorted ( no jitter or alike). So I just exactly need to play audio samples as MusicOnHold and record played audio in Audacity, looking for jitter , echo and other distortions in audio samples.
Asterisk in Docker - bad one way audio quality - Asterisk ...
https://community.asterisk.org/t/asterisk-in-docker-bad-one-way-audio-quality/79646
Quality is not extremely good but ok. However, I’m trying to get two-way audio up & running. All clients and asterisk itself are on a local network (192.168.1.*) using a Fritzbox 7490 where I can’d disable SIP alg. From what I think I understand of the SIP protocol, I don’t need ice nor stun as it is all in the local network (perhaps ...
Asterisk Sound Files 101! ⋆ Sangoma
https://www.sangoma.com/articles/Asterisk-sound-files-101/
The human voice generates sound between 80 hz to 12,000 hz (12 khz) but a normal telephone transmits only 300-3500 hz. 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 ...
Recording Audio for Asterisk | Redial
http://www.itp-redial.com/class/weekly-notes/week2-notes/recording-audio-for-asterisk
Digium, the company that controls Asterisk, charges $10 per channel for G729! ULAW isn’t very compressed but the sound quality is great and it’s free. Software Perhaps the best utility for recording audio on your computer is Audacity (I say the “best” because it is cross platform, open source and works very well.)
Sound quality problems (Choppy) - Asterisk PBX - Spiceworks
https://community.spiceworks.com/topic/165774-sound-quality-problems-choppy
The solution was to move the Asterisk install to a more robust box. Another thing you should consider is upgrading Asterisk. It think we are up to 1.8 now. All my boxes are still 1.6. I know this is a lame typical tech support suggestion but I did have a few issues with 1.4 that got fixed. I think for one customer occasional choppy audio was a ...
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.
[SOLVED] Asterisk VM SIP quality when Hypervisor has NIC ...
https://community.spiceworks.com/topic/1952888-asterisk-vm-sip-quality-when-hypervisor-has-nic-team
Asterisk VM SIP quality when Hypervisor has NIC team. by markwilliams3. This person is a verified professional. Verify ... This of is basically making the audio choppy with streams being broken up and reassembled across two paths with minutely different timing.
PinePhone call quality
https://www.jdieter.net/posts/2022/02/07/pinephone-call-quality/
Call quality. So, now that we can play audio through Asterisk, what does the actual call quality look like? At Spearline, we commonly use PESQ to test a call’s audio quality, and we’ve got a great summary of what PESQ is and what the scores actually mean here. We ran two sets of tests on the PinePhone, one when the phone was in Spearline ...
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