[SIP Beyond VoIP] SipSimpleSDK is GPLv3ed but Twisted in SDK is under commercial licence

Adrian Georgescu ag at ag-projects.com
Tue Nov 27 10:35:47 CET 2012


SIP SIMPLE Client SDK is licensed under GNU General Public License version 3. For the licensing of each underlying component see docs/Licenses.txt

If you want to develop a non GPL application you must aquire a non-GPL license for the following packages:

1. PJ* library
2. python-simple package


On Nov 27, 2012, at 10:31 AM, Record Route wrote:

> Is SDK under GPLv3ed, isnt it? For derivate work it would be again GPLv3 also.
> Relly sorry if I'm bothering but I can not catch the point for acquiring the license of SDK itself.
> 
> Thanks,
> 
> On Tue, Nov 27, 2012 at 11:25 AM, Adrian Georgescu <ag at ag-projects.com> wrote:
> PJSIP and SIP SIMPLE Client SDK.
> 
> Adrian
> 
> 
> On Nov 27, 2012, at 10:22 AM, Record Route wrote:
> 
>> Since Twisted used by SDK is not derivative, then Does non-GPL product in SDK only PJSIP?
>> 
>> On Tue, Nov 27, 2012 at 11:03 AM, Adrian Georgescu <ag at ag-projects.com> wrote:
>> 
>> On Nov 27, 2012, at 10:00 AM, Record Route wrote:
>> 
>>> Then another question come up to my mind.
>>> 
>>> It is stated that on the license page of sipsimple sdk
>>> "Works derived from SIP SIMPLE Client SDK must be licensed under GPLv3."
>>> 
>>> If someone makes a derivative work of SipSimple SDK then does he need to make a payment to those commercial licensed packages where SDK uses?
>> 
>> For non-GPL products you must acquire a non-GPL license from Teluu for PJSIP and AG Projects for the SDK itself.
>> 
>> Adrian
>> 
>> 
>>> On Tue, Nov 27, 2012 at 10:47 AM, Saúl Ibarra Corretgé <saul at ag-projects.com> wrote:
>>> No. Twisted is not *part* of the SDK, The SDK *uses* Twisted, the same way it uses some other libraries. The SDK license only affects to those components *bundled* within the SDK. We'll update that wiki page to reflect this more clearly.
>>> 
>>> _______________________________________________
>>> SIPBeyondVoIP mailing list
>>> SIPBeyondVoIP at lists.ag-projects.com
>>> http://lists.ag-projects.com/mailman/listinfo/sipbeyondvoip
>> 
>> 
> 
> 

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