Appendix C: Open Source License Agreements
Introduction
Page C-2 Inter-Tel
®
5000 Installation Manual – Issue 2.4, May 2008
Introduction
The Inter-Tel 5000 current release and earlier versions of software incorporate portions of open
source projects covered by various license agreements. In compliance with these agreements,
copies of licenses for the open source software titles have been reproduced in this section.
List of Licenses
The following source code was modified and incorporated in software developed for the Inter-
Tel 5000 Network Communications Solutions:
• GNU General Public License: Used by the following software (see page C-4 for details).
o BusyBox: A modified version of this software is provided on the Inter-Tel CS-5600
Processing Server (PS-1) Installation/Recovery CD.
o Linux Kernel: The operating system modified for use on the Inter-Tel CS-5200 and
CS-5400 Communication Servers and the CS-5600 Base Server and Processing
Server (PS-1).
o Network UPS Tools (NUT): Copyright (C) 1999 Russell Kroll <rkroll@exploits.org>.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation;
either version 2 of the License, or (at your option) any later version. This program is
distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the GNU General Public License for more details. You should have
received a copy of the GNU General Public License along with this program; if not,
write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA
• GNU Lesser General Public License: Used by the following software (see page C-8 for
details).
o Glibc: A version of the GNU C library provided with the Inter-Tel 5000 platform v1.2
and later.
o Libusb: A version of the USB library provided with the Inter-Tel 5000 platform v1.2 and
later. This library is free software; you can redistribute it and/or modify it under the
terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later version. This
library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
details. You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA.
• Lighttpd: The Web server provided with the Inter-Tel 5000 platform v2.0 and later (see
page C-15 for details).
• MD5: Encryption code provided with Inter-Tel 5000 Network Communications Solutions
(see page C-15 for details).
To request open source code modified by Inter-Tel, Inc., see “Requests for Source Code” on
page C-16.
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