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Cisco TelePresence Products using TC Software
License information guide
D14767.03
 License Information for products using TC Software, TC4.2 July 2011.   
© 2010-2011 Cisco Systems, Inc. All rights reserved.
www.cisco.com
GNU Lesser general public license, 
version 2.1
Version 2.1, February 1999
Copyright (C) 1991, 1999 Free Software Foundation, Inc.59 
Temple Place, Suite 330, Boston, MA 02111-1307 USA
 Everyone is permitted to copy and distribute verbatim copies 
of this license document, but changing it is not allowed.
[This is the first released version of the Lesser GPL. It also 
counts as the successor of the GNU Library Public License, 
version 2, hence the version number 2.1.]
Preamble
The licenses for most software are designed to take away your 
freedom to share and change it. By contrast, the GNU General 
Public Licenses are intended to guarantee your freedom to 
share and change free software--to make sure the software is 
free for all its users.
This license, the Lesser General Public License, applies to 
some specially designated software packages--typically 
libraries--of the Free Software Foundation and other authors 
who decide to use it. You can use it too, but we suggest you 
first think carefully about whether this license or the ordinary 
General Public License is the better strategy to use in any 
particular case, based on the explanations below.
When we speak of free software, we are referring to freedom 
of use not price. Our General Public Licenses are designed to 
make sure that you have the freedom to distribute copies of 
free software (and charge for this service if you wish); that you 
receive source code or can get it if you want it; that you can 
change the software and use pieces of it in new free programs; 
and that you are informed that you can do these things.
 To protect your rights, we need to make restrictions that 
forbid distributors to deny you these rights or to ask you to 
surrender these rights. These restrictions translate to certain 
responsibilities for you if you distribute copies of the library or if 
you modify it.
 For example, if you distribute copies of the library, whether 
gratis or for a fee, you must give the recipients all the rights 
that we gave you. You must make sure that they, too, receive or 
can get the source code. If you link other code with the library, 
you must provide complete object files to the recipients, so 
that they can relink them with the library after making changes 
to the library and recompiling it. And you must show them 
these terms so they know their rights.
 We protect your rights with a two-step method: (1) we 
copyright the library, and (2) we offer you this license, which 
gives you legal permission to copy, distribute and/or modify the 
library.
 To protect each distributor, we want to make it very clear 
that there is no warranty for the free library. Also, if the library 
is modified by someone else and passed on, the recipients 
should know that what they have is not the original version, 
so that the original author's reputation will not be affected by 
problems that might be introduced by others. 
^L
 Finally, software patents pose a constant threat to the 
existence of any free program. We wish to make sure that 
a company cannot effectively restrict the users of a free 
program by obtaining a restrictive license from a patent holder. 
Therefore, we insist that any patent license obtained for a 
version of the library must be consistent with the full freedom 
of use specified in this license.
 Most GNU software, including some libraries, is covered 
by the ordinary GNU General Public License. This license, 
the GNU Lesser General Public License, applies to certain 
designated libraries, and is quite different from the ordinary 
General Public License. We use this license for certain libraries 
in order to permit linking those libraries into non-free programs.
 When a program is linked with a library, whether statically or 
using a shared library, the combination of the two is legally 
speaking a combined work, a derivative of the original library. 
The ordinary General Public License therefore permits such 
linking only if the entire combination fits its criteria of freedom. 
The Lesser General Public License permits more lax criteria for 
linking other code with the library.
 We call this license the "Lesser" General Public License 
because it does Less to protect the user's freedom than the 
ordinary General Public License. It also provides other free 
software developers Less of an advantage over competing 
non-free programs. These disadvantages are the reason we 
use the ordinary General Public License for many libraries. 
However, the Lesser license provides advantages in certain 
special circumstances.
 For example, on rare occasions, there may be a special need 
to encourage the widest possible use of a certain library, so 
that it becomes a de-facto standard. To achieve this, non-free 
programs must be allowed to use the library. A more frequent 
case is that a free library does the same job as widely used 
non-free libraries. In this case, there is little to gain by limiting 
the free library to free software only, so we use the Lesser 
General Public License.
 In other cases, permission to use a particular library in non-
free programs enables a greater number of people to use a 
large body of free software. For example, permission to use 
the GNU C Library in non-free programs enables many more 
people to use the whole GNU operating system, as well as its 
variant, the GNU/Linux operating system.
 Although the Lesser General Public License is Less protective 
of the users' freedom, it does ensure that the user of a 
program that is linked with the Library has the freedom and the 
wherewithal to run that program using a modified version of the 
Library.
 The precise terms and conditions for copying, distribution 
and modification follow. Pay close attention to the difference 
between a "work based on the library" and a "work that uses 
the library". The former contains code derived from the library, 
whereas the latter must be combined with the library in order 
to run.
^L
 GNU LESSER GENERAL PUBLIC LICENSE
 TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION 
AND MODIFICATION
 0. This License Agreement applies to any software library or 
other program which contains a notice placed by the copyright 
holder or other authorized party saying it may be distributed 
under the terms of this Lesser General Public License (also 
called "this License"). Each licensee is addressed as "you".
 A "library" means a collection of software functions and/or 
data prepared so as to be conveniently linked with application 
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