1libpri: An implementation of Primary Rate ISDN
2
3Written by Mark Spencer <markster@digium.com>
4
5What is libpri?
6===============
7
8libpri is a C implementation of the Primary Rate ISDN specification.  It was
9based on the Bellcore specification SR-NWT-002343 for National ISDN.  As of
10May 12, 2001, it has been tested work with NI-2, Nortel DMS-100, and
11Lucent 5E Custom protocols on switches from Nortel and Lucent.
12
13What is the license for libpri?
14===============================
15libpri is distributed under the terms of the GNU General Public License,
16which permit its use and linking with other GPL'd software only.
17The GNU GPL is included in the file LICENSE in this directory.
18
19As a special exception, libpri may also be linked to the OpenH323
20library, so long as the entirity of the derivative work (as defined
21within the GPL) is licensed either under the MPL of the OpenH323 license
22or the GPL of libpri.
23
24If you wish to use libpri in an application for which the GPL is not
25appropriate (e.g. a proprietary embedded system), licenses for libpri
26under more flexible terms can be readily obtained through Digium, Inc.
27at reasonable cost.
28
29
30How do I report bugs or contribute?
31===================================
32For now, contact the author directly.  In the future if there is
33sufficient interest, we will setup a mailing list.
34
35Does anything use this library so far?
36======================================
37Yes, the Asterisk Open Source PBX does.  http://www.asterisk.org
38
39Also, the Zapata library has hooks for it.  http://www.zapatatelephony.org
40
41Special thanks
42==============
43Special thanks to Jim Dixon <jim@lambdatel.com> for his help in
44testing and fixing the implementation.
45
46