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

[Adrian Georgescu]

On Nov 27, 2012, at 10:46 AM, Record Route wrote:

> If developped application is provided as GPL again, I mean updated codes are introduced to others, still those license are required to be acquired?

No.

> 
> On Tue, Nov 27, 2012 at 11:35 AM, Adrian Georgescu <ag at ag-projects.com> wrote:
> 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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