Copyright (C) 2013 Daniel Pocock http://danielpocock.com
and distributed under a GPLv2 or later license (see COPYING for details)

Based on:

JSCommunicator, http://jscommunicator.org
Copyright (C) 2013 Daniel Pocock http://danielpocock.com
and distributed under the terms of the GPLv2 or later license

JsSIP, http://jssip.net
Copyright (C) 2012-2013 José Luis Millán - Versatica <http://www.versatica.com>
and distributed under the terms of an MIT license