---
name: "i4bctl"
section: "4freebsd"
platform: "linux"
package: "freebsd-manpages"
version: "7.0-2"
release: "Debian 5.0 (Lenny)"
platforms: ["linux"]
url: "https://new.carta.tech/i4bctl/4freebsd"
---

# i4bctl(4freebsd)

control device for the isdn4bsd kernel part

## NAME

**i4bctl** – control device for the isdn4bsd kernel part

## SYNOPSIS

**device** **"i4bctl"**

## DESCRIPTION

The **i4bctl** device is used by the isdndebug(8) utility to get and set the current debugging level and other information of the isdn4bsd package kernel ISDN handling layers.

## SEE ALSO

isdndebug(8)

## AUTHORS

The **i4bctl** device driver and this manpage were written by Hellmuth Michaelis ⟨hm@kts.org⟩.