.G721 File Extension
File Type
G.721 Audio File
File Format
File
Common?
No
File Description
Audio format that contains raw G.721 4bit ADPCM (Adaptive Differential Pulse-Code Modulation) data; defined by the CCITT (International Telegraph and Telephone Consultative Committee)
Program(s) that open g721 files
Mac:
libsndfile
Windows:
Complete Audio Converter Lite; AudioKit; Allok Audio Convertor; Sprintbit Software File Audio Processor; libsndfile
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/g721
