We were only able to remove one of the fix_nated_contact lines before it broke more than it did fix.
We're currently seeking support from Opensips directly to get it all working correctly. From: Mark Miranda <m...@markmiranda.com> Sent: 24 July 2020 21:21 To: john.qu...@smartvox.co.uk; OpenSIPS users mailling list <users@lists.opensips.org> Cc: Chris Johnson <chris.john...@froneri.com> Subject: Re: [OpenSIPS-Users] Opensips MS Teams lost BYE CAUTION: This email originated from outside of the organisation. Do not click links or open attachments unless you recognise the sender and know the content is safe. I have basically the same problem where the BYE packet does not seem to be routing properly, however I am not using any of the nat functions. > On Jul 6, 2020, at 3:46 AM, John Quick > <john.qu...@smartvox.co.uk<mailto:john.qu...@smartvox.co.uk>> wrote: > > Chris, > > You must not call fix_nated_contact() for any SIP requests or SIP responses > coming from MS Teams. > If you do, it will cause exactly the problems you describe for loose-routed > sequential requests such as BYE. > > Just to explain: fix_nated_contact() should only be used when the messages > come via a NAT router. It must not be used for messages coming from a Proxy > (assuming the Proxy adds a Record-Route header, as happens with Teams), even > though both cases may appear to need fixing when you use nat_uac_test(). > > John Quick > Smartvox Limited > Web: www.smartvox.co.uk<http://www.smartvox.co.uk> > >> I've managed to get the PBX to send the BYE to the SBC and it is now > forwarding on to MS (although MS are not sending a reply but we have opened > a case for this). > >> We are struggling to get the BYE packet to go back to MS Teams when the > call is initiated by Teams. > > > _______________________________________________ > Users mailing list > Users@lists.opensips.org<mailto:Users@lists.opensips.org> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users<http://lists.opensips.org/cgi-bin/mailman/listinfo/users>
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