[SIP Beyond VoIP] SylkServer 3PCC - INVITE without SDP

Adrian Georgescu ag at ag-projects.com
Wed Apr 6 17:04:21 CEST 2022


SIP Simple Client SDK (which uses PJSIP underneath)

> On 6 Apr 2022, at 12:02, Ivan Ribakov <i.ribakov at zaleos.net> wrote:
> 
> > The underlying library
> 
> Which one is that? PJSIP? I found some indications (https://trac.pjsip.org/repos/ticket/1785 <https://trac.pjsip.org/repos/ticket/1785>) that it might be supporting it, although I'm not sure if the support is at the right API level that SylkServer/SipSimple SDK require. 
> 
> On Wed, 6 Apr 2022 at 16:52, Adrian Georgescu <ag at ag-projects.com <mailto:ag at ag-projects.com>> wrote:
> The underlying library does support handling initial INVITE with no SDP but SylkServer itself does not. It could do it with extra development.
> 
> Regards,
> Adrian
> 
> 
>> On 6 Apr 2022, at 11:49, Ivan Ribakov <i.ribakov at zaleos.net <mailto:i.ribakov at zaleos.net>> wrote:
>> 
>> Does SylkServer support 3PCC Flow I as described in https://datatracker.ietf.org/doc/html/rfc3725#section-4.1 <https://datatracker.ietf.org/doc/html/rfc3725#section-4.1> . I'm looking for a way to force SylkServer to generate SDP offer so that I can use it to dial-out to conference participants. I've tried sending INVITE with no body but got "Not Acceptable here" error response in return.
>> 
>> Regards,
>> Ivan
>> _______________________________________________
>> SIPBeyondVoIP mailing list
>> SIPBeyondVoIP at lists.ag-projects.com <mailto:SIPBeyondVoIP at lists.ag-projects.com>
>> https://lists.ag-projects.com/mailman/listinfo/sipbeyondvoip <https://lists.ag-projects.com/mailman/listinfo/sipbeyondvoip>
> 
> _______________________________________________
> SIPBeyondVoIP mailing list
> SIPBeyondVoIP at lists.ag-projects.com <mailto:SIPBeyondVoIP at lists.ag-projects.com>
> https://lists.ag-projects.com/mailman/listinfo/sipbeyondvoip <https://lists.ag-projects.com/mailman/listinfo/sipbeyondvoip>
> _______________________________________________
> SIPBeyondVoIP mailing list
> SIPBeyondVoIP at lists.ag-projects.com
> https://lists.ag-projects.com/mailman/listinfo/sipbeyondvoip

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ag-projects.com/pipermail/sipbeyondvoip/attachments/20220406/d0a363d6/attachment.htm>


More information about the SIPBeyondVoIP mailing list