Hi Denis, this sounds for me, that you Offer/Answer (no codec) does not work or a mandatory header is missing in you INVITE or 200 OK (like Contact). Siemens is recognizing this and send back a BYE or a 4xx response.
Regards, Markus Denis Bulichenko wrote: > Hello > > > > Does anybody know Siemens mobile phones PoC call flow? It seems slightly > differs from OMA standard... > > When I'm sending 200 OK in the answer to INVITE mobile phone send ACK > and BYE.... > > When I'm trying to invite mobile phone it rejects all my requests with > 400 Bad Request... > > > > So... Does anybody know such a problem? > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
