Thanks, Brett. Am I correct in thinking that the PBX should be sending an ACK to the 200 OK not the proxy?
PBX <> PROXY <> SBC On Tue, Jun 24, 2014 at 1:43 PM, Brett Tate <br...@broadsoft.com> wrote: > > Based on that 200 OK, should the PBX respond with > > an ACK directly back to the proxy, or to the SBC? > > Based upon what you provided, the ACK should traverse the Route locations > until it reaches the SBC similar to the BYE within RFC 3621 section > 16.12.1.1 example. Within your question, all of the middle boxes added > Record-Route. Thus the ACK would traverse all of the middle boxes before > reaching the SBC. > _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
