> On 14 Jul 2015, at 11:56, Alberto Sagredo <alberto.sagr...@avanzada7.com> > wrote: > > I have found an issue detecting NAT of GS 1.4.23 Phones when using Stun on > this phones If they activate STUN they signal with a public IP. If they signal with a public IP, they tell us they can handle NAT by themself and require no help with NAT traversal from Kamailio.
Turn off STUN to get help from Kamailio. /O > > Usual nat_uac_test with numbers 19 and 3 does not seems to detect is behind > nat so NATMANAGE is not called > > > Here its some trace. ANy clue how to handle this phones if they activate STUN > for example > > U 80.26.x.x:52768 -> 192.168.0.170:8002 <http://192.168.0.170:8002/> > INVITE sip:2@x.x.x.x:8002 SIP/2.0. > > Via: SIP/2.0/UDP 80.26.x.x:52768;branch=z9hG4bK358742535;rport. > > From: "Anonymous" <sip:anonymous@anonymous.invalid>;tag=1478444456. > > To: <sip:2@x.x.x.x:8002>. > > Call-ID: 244257786-52768...@ia.cg.bie.bch. > > CSeq: 550 INVITE. > > Contact: "Anonymous" <sip:212@80.26.x.x:52768>. > > X-Grandstream-PBX: true. > > Max-Forwards: 70. > > User-Agent: Grandstream GXP2140 1.0.4.23. > > Privacy: id. > > P-Preferred-Identity: <sip:212@x.x.x.x:8002>. > > Supported: replaces, path, timer. > > Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, INFO, REFER, > UPDATE, MESSAGE. > > Content-Type: application/sdp. > > Accept: application/sdp, application/dtmf-relay. > > Content-Length: 335. > > . > > v=0. > > o=212 8000 8000 IN IP4 80.26.x.x. > > s=SIP Call. > > c=IN IP4 80.26.x.x. > > t=0 0. > > m=audio 55422 RTP/AVP 0 8 18 9 2 101. > > a=sendrecv. > > a=rtpmap:0 PCMU/8000. > > a=ptime:20. > > a=rtpmap:8 PCMA/8000. > > a=rtpmap:18 G729/8000. > > a=fmtp:18 annexb=no. > > a=rtpmap:9 G722/8000. > > a=rtpmap:2 G726-32/8000. > > a=rtpmap:101 telephone-event/8000. > > a=fmtp:101 0-15. > > > # Caller NAT detection route > > route[NATDETECT] { > > #!ifdef WITH_NAT > > force_rport(); > > if (nat_uac_test("19)) { > > if (is_method("REGISTER")) { > > fix_nated_register(); > > } else { > > fix_nated_contact(); > > } > > setflag(FLT_NATS); > > } > > #!endif > > return; > > } > > _______________________________________________ > 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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