Online GSM Converter

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Information about GSM file format

Name GSM
Full name GSM, Global System for Mobile Audio File
File extension .gsm
MIME type audio/x-gsm
Developed by Unknown
Type of format Audio
Description GSM is the file extension used for audio files that store strong digital audio data on a computer or mobile device. This file format is generally used by cell phones. The GSM file format was designed particularly for telephone use in Europe and optimized for recording voice audio like any type of telephonic conversation.
Technical details GSM files can be compressed and uncompressed for the purpose of reducing the size of the file. This is done often by using lossy compression. The data can be a raw bit stream in an audio coding format. However, it is generally rooted in an audio data format or a container format with defined storage layer.
Associated programs VideoLAN VLC media player, SoX, NCH Switch
Wiki https://en.wikipedia.org/wiki/GSM