The Care and Feeding of ISDN4BSD
1 Preface	1 Preface	1.2 Acknowledgements

1.1 Supported Operating Systems

Although isdn4bsd is available for FreeBSD, NetBSD, OpenBSD and BSD/OS, only isdn4bsd running under FreeBSD is described here. Anyway, the description given here should apply with only minor differences to the other supported operating systems.