---
name: "i4brbch"
section: "4freebsd"
platform: "linux"
package: "freebsd-manpages"
version: "7.0-2"
release: "Debian 5.0 (Lenny)"
platforms: ["linux"]
url: "https://new.carta.tech/i4brbch/4freebsd"
---

# i4brbch(4freebsd)

isdn4bsd ISDN Raw B-CHannel access driver

## NAME

**i4brbch** – isdn4bsd ISDN Raw B-CHannel access driver

## SYNOPSIS

**device** **"i4brbch"** \[count\]

## DESCRIPTION

The **i4brbch** driver provides an interface to the raw untranslated B-channel. It is part of the isdn4bsd package.

## SEE ALSO

isdnd.rc(5), isdnd(8)

## AUTHORS

The **i4brbch** device driver and this manpage were written by Hellmuth Michaelis ⟨hm@FreeBSD.org⟩.