<div dir="ltr"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="">Hello,</span><br></span><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><br></span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">I encounter unexpected behavior.</span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><br></span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">The call flow is:</span></span></div><div style="margin-left:40px"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">UAC --> Kamailio + Rtpengine (full ipv4) --> Asterisk (full IPV4).</span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><br></span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">I configured the uac to use IPV4 but <span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"> the SIP INVITES include IPV6 in headers and sdp messages. I think this is a bug on the UAC side.</span></span></span></span></span></span><div class="result-shield-container tlid-copy-target" tabindex="0"><span class="tlid-translation translation" lang="en"><span title="" class=""></span></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span></div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"></span></span></span></span></span></span><div class="gmail-text-wrap gmail-tlid-copy-target"><div class="gmail-result-shield-container gmail-tlid-copy-target" tabindex="0"><span class="gmail-tlid-translation-gender-indicator gmail-translation-gender-indicator"></span></div></div></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><br></span></span></span></span></span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">Example:</span></span></span></span></span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><br></span></span></span></span></span></span></div><div><font size="1"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><font size="2">1. UAC INVITE</font><br></span></span></span></span></span></span></font></div><div><font color="red"><b><br></b></font></div><div><font size="1" color="red"><b>INVITE</b></font><font size="1"> <a href="mailto:sip%3Axxx@sip.xxx.com">sip:xxx@sip.xxx.com</a> SIP/2.0
Via: SIP/2.0/TLS [2a04:cec0:101a:ebe2:9949:d81c:23a6:ae10]:42580;branch=<font color="green"><b>z9hG4bK.I8U1RQDbW</b></font>;rport</font></div><div><div><font size="1"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">.....</span></span></span></span></span></span></font></div><div><font size="1"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">.....</span></span></span></span></span></span></font></div><font size="1"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"></span></span></span></span></span></span></font></div><div><font size="1"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">v=0<br>o=59130c8f7268a_2 2922 1557 IN IP6 2a04:cec0:101a:ebe2:9949:d81c:23a6:ae10<br>s=Talk<br>c=IN IP6 2a04:cec0:101a:ebe2:9949:d81c:23a6:ae10</span></span></span></span></span></span></font></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><br></span></span></span></span></span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">2. We sent 200 OK response like :<br></span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><br></span></span></div><div><font size="1"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">Via: SIP/2.0/TLS [2a04:cec0:101a:ebe2:9949:d81c:23a6:ae10]:42580;received=80.214.78.1;branch=<font color="green"><b>z9hG4bK.I8U1RQDbW</b></font>;rport=1364</span></span></font></div><div><font size="1"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">v=0<br>o=x 887503534 887503534 IN IP4 51.159.2.164<br>s=x<br>c=IN IP4 51.159.2.164</span></span></font></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><br></span></span></div><div><div class="gmail-text-wrap gmail-tlid-copy-target"><div class="gmail-result-shield-container gmail-tlid-copy-target" tabindex="0"><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">3. We never receive the ACK message.</span></span><span class="gmail-tlid-translation-gender-indicator gmail-translation-gender-indicator"><br></span></div><div class="gmail-result-shield-container gmail-tlid-copy-target" tabindex="0"><br><span class="gmail-tlid-translation-gender-indicator gmail-translation-gender-indicator"></span></div></div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"></span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">Is there a Kamailio or Rtpengine solution to solve the problem?</span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><br></span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-">Any help will be very appreciate.<br></span></span></div><div><span class="gmail-tlid-translation gmail-translation" lang="en"><span title="" class="gmail-"><br></span></span></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><span style="font-size:12.8px">Abdoul OSSENI</span><br></div><a href="https://www.africallshop.com/">https://www.africallshop.com/</a><br></div></div></div></div></div></div></div></div>