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RTP payload formats - Wikipedia
https://en.wikipedia.org/wiki/RTP_payload_formats#:~:text=Audio%20and%20video%20payload%20types%20%20%20,%20%2020%20%2020%20more%20rows%20
AudioCodec.Pcmu Property (Android.Net.Rtp) | Microsoft …
https://docs.microsoft.com/en-us/dotnet/api/android.net.rtp.audiocodec.pcmu
Java documentation for android.net.rtp.AudioCodec.PCMU. Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. Applies to
Video/Voice/Speech Codecs | Grandstream Networks
https://blog.grandstream.com/faq/common-questions/video/voice/speech-codecs
PCMU (G711u) is used by default. Both PCMU and PCMA will give you toll quality but their bandwidth consumption is also the highest. If your network bandwidth is low, you can choose a lower-bit-rate codec such as G723 or G729 which will give you near toll quality at much smaller bandwidth consumption. If bandwidth is not a concern try using PCMU or PCMA, or even the …
Problem with audio codecs (PCMA and PCMU) - UCM62xx ...
http://forums5.grandstream.com/t/problem-with-audio-codecs-pcma-and-pcmu/45886
Problem with audio codecs (PCMA and PCMU) IP PBXs. UCM62xx/UCM6510 IP PBX Appliance. Covos 2021-01-25 13:57:56 UTC #1. ... Worked - PCMA was shown when picking up the call. BUT after holding the call or forwarding the call the codec switches to PCMU again and no sound on both sides. So the codec switches for whatever reason. This is the current ...
Comparison of G.711 and G.722 CODECs – Customer Support Portal
https://iedaudio.zendesk.com/hc/en-us/articles/360000653386-Comparison-of-G-711-and-G-722-CODECs
G.711μ (sometimes call mu-Law, uLaw, or PCMU ) and G.711A (sometimes called ALAW or PCMA) are 8kHz codecs which provide a bandwidth of roughly 300 Hz - 3400 Hz. This is the same codec as used on traditional analog telephone systems. μLaw is used in North America and Japan. ALaw is used everywhere else, and also when one leg of a call is in an ALaw region.
TLV320AIC3212: PCMA, PCMU support in AudioCodec device ...
https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1032545/tlv320aic3212-pcma-pcmu-support-in-audiocodec-device
There is no change in hardware, firmware, or interfaces. However, on EVM the AudioCodec was TLV320AIC-3104 and on the custom board, it is TLV320AIC-3212. There was no driver available from TI for 3212, but it was suggested on the TI processor forum that the closest driver support for 3212 is the driver of 3262.
Codec selection PCMA & PCMU | 3CX Forums
https://www.3cx.com/community/threads/codec-selection-pcma-pcmu.40942/
71. Feb 19, 2015. #2. There is the phone codec setting and the one that 3CX uses for the providers and perhaps the phones if the PBX is set to deliver audio. Reinvites could also be a factor to look into. You need to ensure that all are set to the desired codec with the desired preference. Many phones have the capability to remove a codec from ...
PCMU u-law vs PCMU a-law? - General Help - FreePBX ...
https://community.freepbx.org/t/pcmu-u-law-vs-pcmu-a-law/20441
Sometimes it’s a good trade off. g.729 and GSM are both very “listenable” CODEC’s. BTW CODEC stands for COder DECoder - I hope this is intuitively obvious to you. ONe more thing about low bandwidth CODEC’s. Since more sonic information is transmitted in less data, packet loss and jitter issues are magnified.
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