i4bq921 -- isdn4bsd pseudo device driver handling the Q.921 protocol
i4bq921 is the ISDN D channel layer 2 handler.
ITU Recommendation Q.920 and Q.921
The i4bq921 driver and this manpage were written by Hellmuth Michaelis
FreeBSD 5.2.1 July 28, 2002 FreeBSD 5.2.1 [ Back ]