Please read

Mandatory disclaimer, before any usage

It has to be noted that this Open Source IMS Core System is not intended to become or act as a product in a commercial context! Its sole purpose is to provide an IMS core reference implementation for IMS technology testing and IMS application prototyping for research purposes, typically performed in IMS test-beds.
Users of the Open Source IMS Core System have to be aware that IMS technology may be subject of patents and license terms, as being specified within the various IMS-related IETF, ITU-T, ETSI, and 3GPP standards. Thus all Open IMS Core users have to take notice of this fact and have to agree to check out carefully before installing, using and extending the Open Source IMS Core System, if related patents and licenses may become applicable to the intended usage context.

General Public License v2

Copyright (C) 2004-2008 FhG Fokus

The Open IMS Core is an open source IMS CSCFs & HSS implementation.
Open IMS Core 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.
For a license to use the Open IMS Core software under conditions other than those described here, or to purchase support for this software, please contact Fraunhofer FOKUS by e-mail at the following addresses: info -at- open-ims -dot- org.
Open IMS Core 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.
For the full text of the GPLv2 license please click here.


Update to GPL V3  here


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