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Format

ZyXEL Voice Format Audio

Summary

Name
ZyXEL Voice Format Audio
Identifiers
PUID: fmt/1674
Format type
Audio
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).
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
File extensions
zvd, zyx, ad2
Source
The National Archives and Records Administration / The National Archives and Records Administration

Internal signatures

ZyXEL Voice Format Audio

Note
BOF; Offset: 0; Magic Bytes: 'ZyXEL' followed by 0x02

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
0
Byte Sequence
5A7958454C02
Endianness
None

Changelog

  • Added in V105

    Release date
    29 June 2022

    ZyXEL Voice Format Audio: Signature researched and samples provided by The National Archives and Records Administration.

    ZyXEL Voice Format Audio: Full entry added. Submitted by The National Archives and Records Administration.