Panasonic KX-HDV330 Quick Start Manual page 4

Copyright Notice and License Information
This product incorporates the following software:
(1) software developed independently by or for Panasonic Corporation,
(2) software owned by a third party and licensed to Panasonic
Corporation,
(3) software licensed under the GNU General Public License, Version 2.0
(GPL V2.0),
(4) software licensed under the GNU LESSER General Public License,
Version 2.1 (LGPL V2.1), and/or
(5) open source software other than the software licensed under the GPL
V2.0 and/or LGPL V2.1.
The software categorized as (3) - (5) are 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. Please
refer to the detailed terms and conditions thereof shown in our website below.
At least three (3) years from delivery of this product, Panasonic Corporation
will give to any third party who contacts us at the contact information
provided below, for a charge no more than the cost of physically performing
source code distribution, a complete, machine-readable copy of the
corresponding source code covered under GPL V2.0, LGPL V2.1 or other
licenses with the obligation to do so, as well as the respective copyright
notice thereof.
https://panasonic.net/cns/pcc/support/sipphone/
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