On 30 May 2013 21:09, Michael Leuker <mich...@leuker.me> wrote: > Thank you so much for pointing me in the right direction! It was the > missing alias. Now the extensions are working, but there's one more > problem: When I call the PBX (echo-test) or from one extension to another, > I get a hangup because Asterisk doesn't seem to receive an ACK from the > client: > > "Retransmission timeout reached on transmission > OGNkYTY1ZmJmY2VmMjQ2YmM4MWU1YWY0YjU3NjlhYjA for seqno 2 (Critical Response)" > > Solution is going to lie in the kamailio logs I think:
"Retransmitting #5 (no NAT) to 198.23.139.21:5060: " ...for whatever reason, Kamailio is not replying to these. -Barry Flanagan I have attached the log for two local calls that hangup after about 30s and > the sequence for an incoming call from one of the trunks that works without > problems. So you can map all the IPs: > > -------- > 198.23.139.21 (5060): Kamailio > 198.23.139.21 (5080): Asterisk > -------- > 192.168.178.33: Home network local IP > 188.105.112.187: Home network external IP > -------- > 94.75.247.45: Trunk > -------- > > NAT was set to "No - RFC3581" for these captures, but I've tried all other > possibilities (including nathelper / rtpproxy) without success. Do you (or > anybody else) have any idea where to look in order to solve this problem? > > > > On Thu, May 30, 2013 at 10:36 AM, Barry Flanagan <ba...@flanagan.ie>wrote: > >> On 29 May 2013 19:23, Michael Leuker <mich...@leuker.me> wrote: >> >>> Sure, here's the sequence for an inbound call via the "LPhone" trunk >>> that was supposed to go through to extension 1001. The extension was set to >>> "NAT" in the FreePBX settings. Just ask if you need more background. >>> >>> >> The Asterisk part looks fine. It is sending the call to >> 1001@198.23.139.21:5060 which I presume is your Kamailio instance. >> >> for some reason Kamailio is not recognising the user. Could it be that >> you do not have the ip 198.23.139.21 set up on Kamailio as an alias, or >> that the user 1001 is registering to a different domain? >> >> Kamailio would be looking in the location table for "username='1001' AND >> domain='198.23.139.21'" >> >> You should check the Kamailio logs for what is happening when Asterisk >> sends it the INVITE for 1001@198.23.139.21 >> >> Hope this helps. >> >> -Barry >> >> >>> On Wed, May 29, 2013 at 6:14 PM, Barry Flanagan <ba...@flanagan.ie>wrote: >>> >>>> On 29 May 2013 10:25, Michael Leuker <mich...@leuker.me> wrote: >>>> >>>>> Thank you very much for sharing your insights, Barry! I am facing the >>>>> same problem that Trevor described: >>>>> >>>>> Things are working just fine on their own, but as soon as FreePBX >>>>> comes into play, calling extensions becomes impossible because of the >>>>> different tables used. Removing the password from FreePBX (and setting the >>>>> Kamailio IP in the ACL field) seems to mitigate the issue somewhat, but >>>>> even though the extension shows as registered in FreePBX, it always shows >>>>> as busy: >>>>> >>>>> chan_sip.c:23237 handle_response_invite: Failed to authenticate on >>>>> INVITE to '"xxxxxxxx" <sip:xxxxxxxx@198.23.139.21>;tag=as72a4117a' >>>>> -- SIP/1001-00000006 is circuit-busy >>>>> >>>>> >>>> Can you do "sip set debug on" on Asterisk and make a call and post the >>>> output? >>>> >>>> -Barry >>>> >>>> >>>> _______________________________________________ >>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >>>> sr-users@lists.sip-router.org >>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >>>> >>>> >>> >>> _______________________________________________ >>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >>> sr-users@lists.sip-router.org >>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >>> >>> >> >> _______________________________________________ >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >> sr-users@lists.sip-router.org >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >> >> > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > >
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