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Properties

Summary
Name	ZyXEL Voice Format Audio
Version
Other names
Identifiers	PUID: fmt/1674
Family
Classification	Audio
Disclosure
Description	ZyXEL Voice Audio files were originally developed by Zyxel Communications for the Zyxel Z-Fax modem software application. These files are capable of digitizing speech to transfer data through software such as Z-Fax or VoiceConnect, using compression betweeen 19.2k CPS(ADPCM) and 9.6k CPS (CELP).
Orientation
Byte order
Related file formats	None.
Technical Environment
Released
Supported until
Format Risk
Developed by	None.
Supported by	None.
Source	The National Archives and Records Administration / The National Archives and Records Administration
Source date	22 Apr 2022
Source description
Last updated	22 Apr 2022
Note	http://www.fileformat.info/mirror/corion/index.htm#ZyXEL https://www.solvusoft.com/en/file-extensions/file-extension-zvd/ https://www.wikidata.org/wiki/Q105854133