.\"
.\" Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\"	$Id: i4bq921.4,v 1.8 1999/12/13 22:11:55 hm Exp $
.\"
.\" $FreeBSD$
.\"
.\"	last edit-date: [Mon Dec 13 23:11:55 1999]
.\"
.Dd February 3, 1998
.Dt I4BQ921 4
.Os
.Sh NAME
.Nm i4bq921
.Nd isdn4bsd pseudo device driver handling the Q.921 protocol
.Sh FreeBSD SYNOPSIS
.Cd pseudo-device \&"i4bq921\&"
.Sh NetBSD SYNOPSIS
none
.Sh DESCRIPTION
.Nm
is the ISDN D channel layer 2 handler.
.Sh STANDARDS
ITU Recommendation Q.920 and Q.921
.Sh SEE ALSO
.Xr i4bq931 4
.Sh AUTHOR
The
.Nm
driver and this manpage were written by 
.An Hellmuth Michaelis Aq hm@kts.org .