Tag Archives | Change the GSM format

Convert the file format to GSM

When we upload sound files to PBX210/PBX220, we will find that only the GSM file can be uploaded successfully. So here we are gonging to talk about how to convert the mp3 file into GSM format, and how to amplify the GSM file’s volume to meet our requirement. Step 1: We use the software WavePad as an example.We can download it via this URL: http://s.voptech.com/firmware/wavepad/WPSetup.exe Step 2: Run the software, open the mp3 file that […]

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