Benoit is right! Your issue is a common NAT issue: your SIP signalling is sending public IP address on headers, while the SDP content is publishing internal/private IP addresses:
[image: image.png] Possible solutions: 1 - Use RTPEngine and integrate it with Kamailio 2 - let your Kamailio instance modify SDP content and replace internal/private IP addresses with the public addresses 3 - let everyone communicate via VPN and using internal/private IP addresses I would choose option #1 *Sérgio Charrua* On Tue, Apr 23, 2024 at 5:55 PM christian.marinelli--- via sr-users < sr-users@lists.kamailio.org> wrote: > Hi HB9EUE, 73! > This is a pcap file that i got with sngrep, a simple call with two client > without voice: > > > https://drive.google.com/file/d/1WaGvBjKY46IB_hl2cpgWXNYb11Lp9B4v/view?usp=sharing > > I think the problem is precisely the fact that the two clients do not > communicate with each other. > If you can confirm this by the pcap file, is there a way to force the > clients to transmit and receive the voice throught the SIP server intead of > from a direct connection? > Thank you in adavance > > Christian de IU6DJR > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > To unsubscribe send an email to sr-users-le...@lists.kamailio.org > Important: keep the mailing list in the recipients, do not reply only to > the sender! > Edit mailing list options or unsubscribe: >
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