<div dir="auto">You need to configure rtpproxy in multihomed mode (bridge mode), so it does external/internal relay of rtp. Then opensips will instruct rtpproxy to do it. </div><div dir="auto"><br></div><div dir="auto">On freeswitch just configure the private IPs.</div><div dir="auto"><br></div><div dir="auto">That’s really all there is to it. If it’s configured correctly, you should see in the SDPs the following:</div><div dir="auto"><br></div><div dir="auto">- Client—[INVITE]—>opensips: the client will send its public IP (or maybe its private, but if opensips is doing NAT translation, shouldnt matter, but I suggest testing with a client which sends its public IP)</div><div dir="auto"><br></div><div dir="auto">- Opensips—>[INVITE]—>freeswitch: opensips should send rtpproxy’s private IP</div><div dir="auto"><br></div><div dir="auto">The on the 200 OKs:</div><div dir="auto"><br></div><div dir="auto">- Freeswitch—[200 OK]—>opesnsips: fs should send its private IP</div><div dir="auto"><br></div><div dir="auto">- Opensips—[200 OK]—>client: opensips should send rtpproxy’s public IP address.</div><div dir="auto"><br></div><div dir="auto">If you don’t see exactly this, something mis-configured somewhere.</div><div dir="auto"><br></div><div dir="auto">Hope this help.</div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, 5 Jun 2021 at 15:41, HS <<a href="mailto:bullehs@gmail.com">bullehs@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="ltr"><div dir="ltr">David.<br><br>Thanks a lot for taking the time to explain. I think in my hurry to post I forgot to add details.<br><br>Instance 1<br>Opensips + RTPProxy (Registrar + routing).<br>Instance 2<br>Freeswitch (IVR/Conferencing/VoiceMail etc.)<br><br>Does that setup make sense? What would be the variables (bind_server_ip, external_rtp_ip, external_sip_ip) be please?</div><div dir="ltr"><br></div><div>Thanks again.</div></div>
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<a href="https://freeswitch.com" rel="noreferrer" target="_blank">https://freeswitch.com</a></blockquote></div></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Regards,</div><div><br></div>David Villasmil<div>email: <a href="mailto:david.villasmil.work@gmail.com" target="_blank">david.villasmil.work@gmail.com</a></div><div>phone: +34669448337</div></div></div>