Hi, it's seems not related to CGNAT, but more due to a misconfiguration on the Proxy-CSCF. It should evaluate the "alias" in the R-URI in order to send it to the proper address.
Thanks, Carsten -- Carsten Bock CEO (Geschäftsführer) ng-voice GmbH Millerntorplatz 1 20359 Hamburg / Germany http://www.ng-voice.com mailto:cars...@ng-voice.com Office +49 40 5247593-40 Fax +49 40 5247593-99 Sitz der Gesellschaft: Hamburg Registergericht: Amtsgericht Hamburg, HRB 120189 Geschäftsführer: Carsten Bock Ust-ID: DE279344284 Hier finden Sie unsere handelsrechtlichen Pflichtangaben: http://www.ng-voice.com/imprint/ Am Di., 28. Aug. 2018 um 13:19 Uhr schrieb Amar Tinawi <amar.tin...@gmail.com>: > > Hi Joel > > the Via's and Record routes is due to IMS structure, but it doesn't affect > the concept as i test it with a normal sip Proxy > > Proxy IP : 94.252.181.93 : 5050 > RTP Engine : 94.252.181.49 > I-cscf : 10.192.129.134 > s-cscf :10.192.129.134 > > Actually i'm using what Mr Carsten introduce for IMS > > On Mon, Aug 27, 2018 at 8:33 PM Joel Serrano <j...@textplus.com> wrote: >> >> Hi Amar, >> >> I had a quick look and I see a lot of via/route headers, I will look >> properly later today, can you give me some details on what IP is what >> in those traces for when I check them later? >> >> Also, are you using a kamailio config based on vanilla config >> (specially regarding NAT handling and Contact/SDP updates/rewrites)? >> >> >> >> >> >> On Sun, Aug 26, 2018 at 11:39 PM, Amar Tinawi <amar.tin...@gmail.com> wrote: >> > it's Kamailio for signaling with RTPengine for media (also the RTP engine >> > has public IP) >> > >> > any call to reach the user behind the CGNAT will fail because of the 200 OK >> > msg not reaching the Proxy somehow (i checked, the massage is generated in >> > the client) >> > and any call initiated by the CGNAT client succeeded >> > >> > would you please check the attached >> > many thanks >> > >> > On Mon, Aug 27, 2018 at 6:00 AM Joel Serrano <j...@textplus.com> wrote: >> >> >> >> It would definitely be useful to see sip traces of the different scenarios >> >> to try and find what the problem is. >> >> >> >> Can you give some details of what your setup looks like? Is kamailio >> >> acting as a signaling proxy only or is it also handling RTP with >> >> rtpengine/rtpproxy? >> >> >> >> On Sun, Aug 26, 2018 at 13:30 Amar Tinawi <amar.tin...@gmail.com> wrote: >> >>> >> >>> Thanks Joel For reply >> >>> >> >>> when any user (Not Nated or behind Normal NAT) is trying to reach a >> >>> client behind CGNAT, the INVITE delivered and the client is start to >> >>> ringing, but when answering, the answer is not delivered to the proxy, so >> >>> not delivered to the calling client result to the call started in the >> >>> CGNATED client and still in establishing in the calling one. >> >>> >> >>> The call is established successfully when the CGNATED send the INVITE to >> >>> Not Nated client and two way audio. >> >>> >> >>> CGNATED to CGNATED not working as well . >> >>> >> >>> >> >>> >> >>> On Sun, Aug 26, 2018 at 7:57 PM Joel Serrano <j...@textplus.com> wrote: >> >>>> >> >>>> Also, if the client is not behind CGNAT do you get the Ringing from >> >>>> called party? >> >>>> >> >>>> Is called party the same in both cases? >> >>>> >> >>>> >> >>>> >> >>>> On Sun, Aug 26, 2018 at 09:54 Joel Serrano <j...@textplus.com> wrote: >> >>>>> >> >>>>> Can you send the INVITE that proxy sends to called party? >> >>>>> >> >>>>> On Sun, Aug 26, 2018 at 02:05 Amar Tinawi <amar.tin...@gmail.com> >> >>>>> wrote: >> >>>>>> >> >>>>>> Hello >> >>>>>> Although my question it's not related to Kamailio directly, but i >> >>>>>> think someone could help in this strange behavior >> >>>>>> >> >>>>>> in our tests, we have some clients under private networks, where the >> >>>>>> provider of those networks implements CGNAT (NAT444) for it's >> >>>>>> customers to >> >>>>>> reach internet >> >>>>>> (Client Private IP) --->(Home router: Private to Private NAT)--->(FW >> >>>>>> with CGNAT)---------------------------->(Kamailio Proxy Public IP) >> >>>>>> >> >>>>>> >> >>>>>> Registration is performing fine, but making calls from this client had >> >>>>>> strange problem as follow: >> >>>>>> >> >>>>>> Client -------------INVITE--------------> Proxy >> >>>>>> Proxy -------------Trying---------------->Client >> >>>>>> Proxy--------------INVITE---------> Called Party >> >>>>>> >> >>>>>> The called party should send Ringing msg, but the massage get lost >> >>>>>> somewhere and didn't reach to the Proxy. Although all the IP's in sip >> >>>>>> massages are public >> >>>>>> i tried with STUN/TURN and NAThelper module solutions, but didn't help >> >>>>>> >> >>>>>> is there any way to slove CGNAT with SIP in Kamailio? >> >>>>>> >> >>>>>> >> >>>>>> Thanks in Advance >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> _______________________________________________ >> >>>>>> Kamailio (SER) - Users Mailing List >> >>>>>> sr-users@lists.kamailio.org >> >>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >>>> >> >>>> _______________________________________________ >> >>>> Kamailio (SER) - Users Mailing List >> >>>> sr-users@lists.kamailio.org >> >>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >>> >> >>> _______________________________________________ >> >>> Kamailio (SER) - Users Mailing List >> >>> sr-users@lists.kamailio.org >> >>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >> >> >> _______________________________________________ >> >> Kamailio (SER) - Users Mailing List >> >> sr-users@lists.kamailio.org >> >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > >> > >> > _______________________________________________ >> > Kamailio (SER) - Users Mailing List >> > sr-users@lists.kamailio.org >> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> sr-users@lists.kamailio.org >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
