Yealink T40G

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GNU GPL INFORMATION
Yealink IP phone firmware contains third-party software under the GNU General Public License (GPL).
Yealink uses software under the specific terms of the GPL. Please refer to the GPL for the exact terms and
conditions of the license.
The original GPL license, source code of components licensed under GPL and used in Yealink products
can be downloaded from Yealink web site: http://www.yealink.com/onepage_83.html.