Opensips is not a full b2b, use something else for refer On Thu, Dec 17, 2020, 12:25 Virgílio Cunha <[email protected]> wrote:
> Hello everyone, > > I have a problem in B2B behaviour with provisional media configured. > > In my scenario, I have a call to a call center that transfers the call > (REFER) to another one. So, as I have a provisional media configured, a new > SIP leg is generated by B2B between the user terminal and the media server > until the call center answers it. > > Up to this point the call doesn't show any problem, but if the user > terminal does a reINVITE to negotiate the SDP, I see weird behaviour. > > In the provisional media SIP leg, everything seems right. The media server > answers to the reINVITE with 200 OK, but the 200 OK never was generated by > B2B on the terminal SIP leg, instead of it I saw a new ACK forwarded to the > user terminal (should be a 200 OK) and the B2B generates a new SIP leg to > same call center referred previously. > > Why was a new SIP leg generated to the referred destination? If there's > not any reinvite from the user terminal the REFER scenario doesn't have any > problem. > > Does anyone know if this behavior was fixed in the latest version? > Is there any additional configuration that I can do to fix this behaviour? > > I am currently using opensips 3.0.2. > > Best Regards, > Virgílio Cunha > _______________________________________________ > Users mailing list > [email protected] > http://lists.opensips.org/cgi-bin/mailman/listinfo/users >
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