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audio - How to encapsulate raw uLaw or aLaw samples …

    https://stackoverflow.com/questions/15820318/how-to-encapsulate-raw-ulaw-or-alaw-samples-so-they-can-be-easily-played
    If you have SoX, you can write your encoded data to a binary file, and play it back using a bunch of command line options to tell SoX the correct format.I think you can do: $ sox --bits 8 --channels 1 --encoding mu-law --rate 8000 file.raw --default-device It always takes me a couple of tries to get the options right, but it's a useful utility for dealing with audio data.

Converting audio to u-law format for IVR recordings - …

    https://www.youtube.com/watch?v=_IaXVxBeClU
    To learn how to build a lucrative voice over career schedule your free Discovery Call at http://TheBlueprintCall.com

Best Practices for Audio Recordings - Twilio Support

    https://support.twilio.com/hc/en-us/articles/223180588-Best-Practices-for-Audio-Recordings
    The telephony standard is 8-bit PCM mono uLaw with a sampling rate of 8Khz. Since this telephony format is fixed, any audio file uploaded to Twilio will be transcoded to that telephony standard. That standard is bandwidth-limited to the 300Hz - 8Khz audio range and is designed for voice and provides acceptable voice-quality results.

Using Audacity to Save WAV Files for Audio Greetings - …

    https://www.tpx.com/support/using-audacity-2-0-x-save-wav-files/
    Choose WAV (Microsoft) header. Choose “U-Law” Encoding. (This sets the file to 8-bit, and with the 8000 Hz project sample rate, this means you have a 64 kbps bit rate.) Click OK. Name the file and click Save. To save a recording as a WAV file using Audacity 2.1.2: Open Audacity. Find and open the sound file.

G711.org - Telephony File Converter

    https://www.g711.org/
    Free online tool to convert MP3/WAV to G.711 u-law or a-law, G.722, or G.729 for BroadWorks, Asterisk, FreeSWITCH, CUCM, UCCX, and more! G711 File Converter This free tool will convert just about any DRM-free media file into audio that's compatible with most telephony vendors' Music on Hold and IVR Announcements.

How to export to CCITT 8khz 8 bit mono U-Law. Wav file …

    https://www.youtube.com/watch?v=CeiJtLs1mJ0
    This video tutorial we show you how to quickly convert and export your audio file for Cisco Phone Systems to a CCITT 8khz 8 bit mono u-law.wav file using Aud...

Audio File Formats for Phone Systems - HOLDCOM

    https://www.holdcom.com/support/telephony-audio-file-formats/
    Frequency response is in the 300-3400 Hz range, and the sample rate is at 8 kHz. G.711 files are commonly referred to as 8 kHz, 8 bit, u-law .wav, or as CCIT, 64 kbps, u-law .wav. MP3 MPEG-2 MP3 (or “MPEG-2”) is an extremely common lossy audio encoding format, predominantly used for music or video streaming applications.

Sample MP3 audio files

    https://samplelib.com/sample-mp3.html
    Sample MP3 audio files. MP3 is one of the most popular audio coding formats. It is supported by most devices. Below are sample music files available for download with no license restrictions. 3-second synth melody.

converting PCM format to ULAW format with Sample rate 8000 ...

    https://community.oracle.com/tech/developers/discussion/1273218/converting-pcm-format-to-ulaw-format-with-sample-rate-8000
    Hi All, I could solve the issue of converting the audio file of PCM format to ULAW format with sample rate 8000 kHz using the "Gervill" project classes. and the [API ...

How to play u-law extension audio files - Quora

    https://www.quora.com/How-do-I-play-u-law-extension-audio-files
    Answer (1 of 2): Super User has the answer for you: “µ-law is an old audio type mostly found in QuickTime videos. Install CCCP Codec Pack and follow the instructions from wiki below: Go to CCCP's start menu folder -> Filters -> ffdshow audio. Select Codecs on …

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