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

Adrian Georgescu ag at ag-projects.com
Tue Nov 27 10:03:15 CET 2012

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.


> 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

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ag-projects.com/pipermail/sipbeyondvoip/attachments/20121127/ff28dd11/attachment.html>

More information about the SIPBeyondVoIP mailing list