Audio Codec Pcmu Pcma

Problem with audio codecs (PCMA and PCMU) - UCM62xx ...

http://forums5.grandstream.com/t/problem-with-audio-codecs-pcma-and-pcmu/45886

On the phone (GXP 2130) it shows “PCMA” after picking up. Next I activated PCMU in second place again and tested again. 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 ...

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

TLV320AIC3212: PCMA, PCMU support in AudioCodec device. We are porting the TLV320AIC3212 Audio codec device to AM5728 based custom board. As told to us at the TI Processor forum, the closest driver to this device is the 3262 device driver and we are using the same. We are able to play .wav files, mp3 files, but when we are making a VoIP call in ...

Codec selection PCMA & PCMU | 3CX Forums

https://www.3cx.com/community/threads/codec-selection-pcma-pcmu.40942/

[QUESTION]PCMA vs PCMU for 2-way audio issue with …

https://github.com/awslabs/amazon-kinesis-video-streams-webrtc-sdk-c/issues/974

Configure the preferred codec list - Genesys Cloud ...

https://help.mypurecloud.com/articles/configure-the-preferred-codec-list/

audio/g729; audio/PCMA (g711 A-Law) audio/PCMU (g711 µ-Law) audio/opus; Notes: Genesys Cloud WebRTC only works with the Opus codec. PCMU and PCMA are also known as the g711 codec (the PCM stands for Pulse Code Modulation). PCMU ( µ-Law) is primarily for use in North America and PCMA (A-Law) is primarily for use in other countries outside of ...

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

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.

電話屋の技術メモ: PCMU(G.711 mu-law) / PCMA(G.711 A-law)

https://telecommemo.blogspot.com/2009/07/pcmug711-mu-law-pcmag711-law.html

PCMU/PCMAは言わずと知れた一般的なIP電話のコーデックです。G.711 u-lawとも呼ばれます。RFC4856のSection 2.1.18にSDPでの指定方法が登録されています。一方PCMAはPCMUよりダイナミックレンジが若干狭いようです。Wikipediaによれば規定により、1カ国でもA-lawを使う国があれば、国際接続ではA-lawが使われる ...

Video/Voice/Speech Codecs | Grandstream Networks

https://blog.grandstream.com/faq/common-questions/video/voice/speech-codecs

If bandwidth is not a concern try using PCMU or PCMA, or even the wideband codec G722 which will provide hi-fidelity voice. For example: If you have a basic high-speed connection at home (768kbps/128kbps), configure your phone with either G723 …

Site Codec Settings - ShoreTel Forums

https://www.shoretelforums.com/forum/shoretel-tech/administrators/4089-site-codec-settings

I built my own Codec's and name them: Intra-site - using only the PCMU\8000, G.711 & G.729 Codecs Inter-site - using only the PCMU\8000, G.729 Codecs This fixed my issues. You may have to play around with all the different ones …