I disabled both firewalls. No change. ports: sip udp 5060 enabled tcp -1 random audio 7078 video 9078 all same on both PCs.
Bob > On Jun 8, 2019, at 1:27 PM, Stuart D. Gathman <stu...@gathman.org> wrote: > > On Sat, 8 Jun 2019, Robert Dixon wrote: > >> I have 2 PCs connected by switch, and then to a router.Using IP address >> calling sip:ip address. >> If I call from A to B, then A says B cannot respond to the call. >> If I call from B to A, it connects for 2 seconds, then disconnects. >> What is going on? > > You also need to report what ports are allowed through firewall on > both sides, and what ports linphone is configured to use for SIP, > audio RTP, and video RTP. The version of linphone is critical. > > If the ips in question are private IPv6, you might find this bug > relevant: https://bugzilla.redhat.com/show_bug.cgi?id=1713947 > > -- > Stuart D. Gathman <stu...@gathman.org> > "Confutatis maledictis, flamis acribus addictis" - background song for > a Microsoft sponsored "Where do you want to go from here?" > commercial._______________________________________________ > Linphone-users mailing list > Linphone-users@nongnu.org > https://lists.nongnu.org/mailman/listinfo/linphone-users _______________________________________________ Linphone-users mailing list Linphone-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/linphone-users