Dear Vlad, Do you need any more information? Like debug log or complete wireshark pcap?
John On Wed, Jun 24, 2015 at 10:06 PM, John Nash <john.nash...@gmail.com> wrote: > I am using opensips 2.1 with topology_hiding module. I have an issue only > with one SIP endpoint. This endpoint sends Ack message (after 200 OK to > Invite) without any to tag because of that it is not matching with In > dialog request section. > > Can a UA send ACK without to tag?...If yes any way I can match it with > ongoing dialog? > > John >
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