---
name: "vboxmode"
section: "1"
platform: "linux"
package: "isdnvboxclient"
version: "1:3.25+dfsg1-10"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/vboxmode"
---

# vboxmode(1)

detect format of isdn voice file

## NAME

vboxmode - detect format of isdn voice file

## SYNOPSIS

**vboxmode** *\[OPTION\] \[OPTION\] \[...\] FILENAME*

## DESCRIPTION

Vboxmode detects format of isdn voice files and au files (sun audio format).

## OPTIONS

- **-q, --quiet**

  Don't print information about the file, only detect format and return an error code.

- **-h, --help**

  Show summary of options.

- **-v, --version**

  Show version of program.

## RETURN CODE

The format of the file is returned as an error code:

- **o**

  for .au files a value between 128 and 150

- **o**

  for vbox files a value between 2 and 6

- **o**

  for unknown format or errors 255

## SEE ALSO

**[autovbox(1)](/autovbox/1.md), [rmdtovbox(1)](/rmdtovbox/1.md), [vboxtoau(1)](/vboxtoau/1.md), [vboxcnvt(1)](/vboxcnvt/1.md), [vbox(5)](/vbox/5.md)**

## AUTHOR

This manual page was written by Andreas Jellinghaus \<aj@dungeon.inka.de\>, for Debian GNU/Linux and isdn4linux.