<div dir="ltr">I've been trying to do serial forking, I've configured something that is working but when I'm looking on github and other sources it seems like my code is a little too complicated and I would like to know if there is a simpler config that I can use. <br>To have more precision, I'm using RTPENGINE and I need to be able to go through NAT.<br><div><br></div><div><br></div><div>My Config : <br></div><div><br></div> request_route {<br> route(INVITE);<br> exit;<br> }<br><br><br><br><br> route[INVITE]{<br><br> route(RECORD_ROUTE);<br> route(GROUP_RELAY_SER);<br><br> switch($tU)<br> {<br> case "112": // This number does not exist (It's not a subscriber).<br> xlog("MY_SEVERITY"," -- Calling Group Serial");<br> route(GROUP_RELAY_SER);<br> break;<br> case "113":<br> xlog("MY_SEVERITY"," -- Calling Group Parralelle");<br> route(GROUP_RELAY_PAR);<br> break;<br> default:<br> xlog("MY_SEVERITY"," -- Calling Someone");<br> route(LOCATION);<br> route(RELAY);<br><br> }<br><br> exit;<br> }<br><br><br><br> route[RECORD_ROUTE]{<br> # - remove preloaded route headers<br> remove_hf("Route");<br> if(is_method("INVITE|SUBSCRIBE"))<br> {<br> # record routing for dialog forming requests (in case they are routed)<br> record_route();<br> }<br><br> }<br><br><br><br> route[GROUP_RELAY_SER]{<br><br> t_on_reply("MANAGE_REPLY");<br><br> route(IPV4V6);<br><br> route(NATMANAGE); (RTP Routing is working correctly)<br><br><br> append_branch("<a href="mailto:sip%3A9919995@192.168.1.41">sip:9919995@192.168.1.41</a>","1");<br> append_branch("<a href="mailto:sip%3A9919992@192.168.1.41">sip:9919992@192.168.1.41</a>", "0.2");<br> append_branch("<a href="mailto:sip%3A75575757@192.168.1.41">sip:75575757@192.168.1.41</a>", "0.4");<br> append_branch("<a href="mailto:sip%3A9919991@192.168.1.41">sip:9919991@192.168.1.41</a>", "0.5");<br><br> t_load_contacts();<br><br> t_next_contacts();<br><br> while(!route(GROUP_LOCATION))<br> {<br> if (!t_next_contacts()) {<br> send_reply("408","Timeout or nobody available");<br> exit;<br> }<br> }<br><br> t_on_failure("GroupFailureRoute");<br><br> #Relay (aka Forward) the request<br> t_relay();<br> break;<br> }<br><br><br><br> # User location service<br> route[GROUP_LOCATION] {<br> $avp(oexten) = $rU;<br><br> if (lookup_branches("location")){<br> return (1);<br> }<br> else<br> {<br> return (-1);<br> }<br> }<br><br><br><br> failure_route[GroupFailureRoute]{<br> t_next_contacts();<br> while(!route(GROUP_LOCATION)){<br> if (!t_next_contacts()) {<br><br> send_reply("408","Nobody available");<br> exit;<br> }<br> }<br><br> t_on_failure("GroupFailureRoute");<br><br> t_relay();<br> }<br><br><br><br><br> # Manage incoming replies in transaction context<br> onreply_route[MANAGE_REPLY] {<br> if(status=~"[12][0-9][0-9]") {<br> if(has_body("application/sdp")){<br> setbflag(FLB_BRIDGE);<br> }<br> route(NATMANAGE);<br> }<br> }<br><br><br><br>---------------------------------<br><br>Here's The SIP Trace :<br><br><br><br>2022/03/21 18:28:45.265009 <a href="http://149.154.195.121:9665">149.154.195.121:9665</a> -> <a href="http://192.168.1.41:5060">192.168.1.41:5060</a><br>INVITE sip:112@192.168.1.41:5060;transport=TCP SIP/2.0<br>Via: SIP/2.0/TCP 100.79.133.159:5060;branch=z9hG4bK-524287-1---75083bb7c6ed8a35;rport<br>Max-Forwards: 70<br>Contact: <sip:9919993@100.79.133.159:5060;transport=tcp><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 1 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>Content-Type: application/sdp<br>User-Agent: Zoiper v2.10.17.3-mod<br>Allow-Events: presence, kpml, talk<br>Content-Length: 226<br><br>v=0<br>o=Zoiper 53721112 1 IN IP4 100.79.133.159<br>s=Z<br>c=IN IP4 100.79.133.159<br>t=0 0<br>m=audio 8000 RTP/AVP 0 101 8 3 97<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=rtpmap:97 iLBC/8000<br>a=fmtp:97 mode=30<br>a=sendrecv<br><br><br>2022/03/21 18:28:45.274652 <a href="http://192.168.1.41:5060">192.168.1.41:5060</a> -> <a href="http://149.154.195.121:9665">149.154.195.121:9665</a><br>SIP/2.0 407 Proxy Authentication Required<br>Via: SIP/2.0/TCP 100.79.133.159:5060;branch=z9hG4bK-524287-1---75083bb7c6ed8a35;rport=9665;received=149.154.195.121<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=cbfe6543b9079987bce3b5b9a0d1195a.064b0d7d<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 1 INVITE<br>Proxy-Authenticate: Digest realm="192.168.1.41", nonce="Yji2+WI4tc0uQkJ6GbQ4I9VeSUQmR6Gk"<br>Server: kamailio (5.5.4 (x86_64/linux))<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:45.335876 <a href="http://149.154.195.121:9665">149.154.195.121:9665</a> -> <a href="http://192.168.1.41:5060">192.168.1.41:5060</a><br>ACK sip:112@192.168.1.41:5060;transport=TCP SIP/2.0<br>Via: SIP/2.0/TCP 100.79.133.159:5060;branch=z9hG4bK-524287-1---75083bb7c6ed8a35;rport<br>Max-Forwards: 70<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=cbfe6543b9079987bce3b5b9a0d1195a.064b0d7d<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 1 ACK<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:45.385686 <a href="http://149.154.195.121:9665">149.154.195.121:9665</a> -> <a href="http://192.168.1.41:5060">192.168.1.41:5060</a><br>INVITE sip:112@192.168.1.41:5060;transport=TCP SIP/2.0<br>Via: SIP/2.0/TCP 100.79.133.159:5060;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport<br>Max-Forwards: 70<br>Contact: <sip:9919993@100.79.133.159:5060;transport=tcp><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>Content-Type: application/sdp<br>Proxy-Authorization: Digest username="9919993",realm="192.168.1.41",nonce="Yji2+WI4tc0uQkJ6GbQ4I9VeSUQmR6Gk",uri="sip:112@Public_IP;transport=TCP",response="54837810a66298e4542486bb6ab8ca04",algorithm=MD5<br>User-Agent: Zoiper v2.10.17.3-mod<br>Allow-Events: presence, kpml, talk<br>Content-Length: 226<br><br>v=0<br>o=Zoiper 53721112 1 IN IP4 100.79.133.159<br>s=Z<br>c=IN IP4 100.79.133.159<br>t=0 0<br>m=audio 8000 RTP/AVP 0 101 8 3 97<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=rtpmap:97 iLBC/8000<br>a=fmtp:97 mode=30<br>a=sendrecv<br><br><br>2022/03/21 18:28:45.418871 <a href="http://192.168.1.41:5060">192.168.1.41:5060</a> -> <a href="http://149.154.195.121:9665">149.154.195.121:9665</a><br>SIP/2.0 100 trying -- your call is important to us<br>Via: SIP/2.0/TCP 100.79.133.159:5060;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665;received=149.154.195.121<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Server: kamailio (5.5.4 (x86_64/linux))<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:45.421797 <a href="http://192.168.1.41:5066">192.168.1.41:5066</a> -> <a href="http://192.168.1.24:5066">192.168.1.24:5066</a><br>INVITE <a href="http://sip:9919995@192.168.1.24:5066">sip:9919995@192.168.1.24:5066</a> SIP/2.0<br>Record-Route: <sip:192.168.1.41:5066;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Via: SIP/2.0/UDP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.0;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Max-Forwards: 69<br>Contact: <sip:9919993@100.79.133.159:5060;transport=tcp;alias=149.154.195.121~9665~2><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>Content-Type: application/sdp<br>User-Agent: Zoiper v2.10.17.3-mod<br>Allow-Events: presence, kpml, talk<br>Content-Length: 302<br><br>v=0<br>o=Zoiper 53721112 1 IN IP4 192.168.1.41<br>s=Z<br>c=IN IP4 192.168.1.41<br>t=0 0<br>m=audio 36502 RTP/AVP 0 101 8 3 97<br>a=rtpmap:0 PCMU/8000<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:3 GSM/8000<br>a=rtpmap:97 iLBC/8000<br>a=fmtp:97 mode=30<br>a=sendrecv<br>a=rtcp:36503<br><br><br>2022/03/21 18:28:45.435659 <a href="http://192.168.1.24:5066">192.168.1.24:5066</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 100 Trying<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<<a href="http://sip:9919993@192.168.1.41:5060">sip:9919993@192.168.1.41:5060</a>>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Via: SIP/2.0/UDP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.0;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Record-Route: <sip:192.168.1.41:5066;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Server: Cisco/SPA508G-7.6.2c<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:45.449138 <a href="http://192.168.1.24:5066">192.168.1.24:5066</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 180 Ringing<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=694833b3bcc5722bi0<br>From: "codec3-public"<<a href="http://sip:9919993@192.168.1.41:5060">sip:9919993@192.168.1.41:5060</a>>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Via: SIP/2.0/UDP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.0;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Record-Route: <sip:192.168.1.41:5066;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Contact: "codec5-private" <<a href="http://sip:9919995@192.168.1.24:5066">sip:9919995@192.168.1.24:5066</a>><br>Server: Cisco/SPA508G-7.6.2c<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:45.455211 <a href="http://192.168.1.41:5060">192.168.1.41:5060</a> -> <a href="http://149.154.195.121:9665">149.154.195.121:9665</a><br>SIP/2.0 180 Ringing<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=694833b3bcc5722bi0<br>From: "codec3-public"<<a href="http://sip:9919993@192.168.1.41:5060">sip:9919993@192.168.1.41:5060</a>>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Record-Route: <sip:192.168.1.41:5066;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Contact: "codec5-private" <sip:9919995@192.168.1.24:5066;alias=192.168.1.24~5066~1><br>Server: Cisco/SPA508G-7.6.2c<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:55.445916 <a href="http://192.168.1.41:5066">192.168.1.41:5066</a> -> <a href="http://192.168.1.10:50561">192.168.1.10:50561</a><br>INVITE sip:9919991@192.168.1.10:50561;transport=TCP;rinstance=034d5c22d5466df2 SIP/2.0<br>Record-Route: <sip:192.168.1.41:5066;transport=tcp;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.1;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Max-Forwards: 69<br>Contact: <sip:9919993@100.79.133.159:5060;transport=tcp;alias=149.154.195.121~9665~2><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>Content-Type: application/sdp<br>User-Agent: Zoiper v2.10.17.3-mod<br>Allow-Events: presence, kpml, talk<br>Content-Length: 302<br><br>v=0<br>o=Zoiper 53721112 1 IN IP4 192.168.1.41<br>s=Z<br>c=IN IP4 192.168.1.41<br>t=0 0<br>m=audio 36502 RTP/AVP 0 101 8 3 97<br>a=rtpmap:0 PCMU/8000<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:3 GSM/8000<br>a=rtpmap:97 iLBC/8000<br>a=fmtp:97 mode=30<br>a=sendrecv<br>a=rtcp:36503<br><br><br>2022/03/21 18:28:55.446096 <a href="http://192.168.1.41:5066">192.168.1.41:5066</a> -> <a href="http://192.168.1.24:5066">192.168.1.24:5066</a><br>CANCEL <a href="http://sip:9919995@192.168.1.24:5066">sip:9919995@192.168.1.24:5066</a> SIP/2.0<br>Via: SIP/2.0/UDP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.0;i=6<br>Max-Forwards: 69<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 CANCEL<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:55.457941 <a href="http://192.168.1.24:5066">192.168.1.24:5066</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 487 Request Terminated<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=694833b3bcc5722bi0<br>From: "codec3-public"<<a href="http://sip:9919993@192.168.1.41:5060">sip:9919993@192.168.1.41:5060</a>>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Via: SIP/2.0/UDP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.0;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Record-Route: <sip:192.168.1.41:5066;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Server: Cisco/SPA508G-7.6.2c<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:55.458874 <a href="http://192.168.1.41:5066">192.168.1.41:5066</a> -> <a href="http://192.168.1.24:5066">192.168.1.24:5066</a><br>ACK <a href="http://sip:9919995@192.168.1.24:5066">sip:9919995@192.168.1.24:5066</a> SIP/2.0<br>Via: SIP/2.0/UDP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.0;i=6<br>Max-Forwards: 69<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=694833b3bcc5722bi0<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 ACK<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:55.459394 <a href="http://192.168.1.24:5066">192.168.1.24:5066</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 200 OK<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=694833b3bcc5722bi0<br>From: "codec3-public"<<a href="http://sip:9919993@192.168.1.41:5060">sip:9919993@192.168.1.41:5060</a>>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 CANCEL<br>Via: SIP/2.0/UDP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.0;i=6<br>Server: Cisco/SPA508G-7.6.2c<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:55.536475 <a href="http://192.168.1.10:50561">192.168.1.10:50561</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 100 Trying<br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.1;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:55.758738 <a href="http://192.168.1.10:50561">192.168.1.10:50561</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 180 Ringing<br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.1;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Record-Route: <sip:192.168.1.41:5066;transport=tcp;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Contact: <sip:9919991@192.168.1.10:50561;transport=TCP><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=575a7d2e<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>User-Agent: Z 5.5.10 v2.10.17.3<br>Allow-Events: presence, kpml, talk<br>Content-Length: 0<br><br><br><br>2022/03/21 18:28:55.763664 <a href="http://192.168.1.41:5060">192.168.1.41:5060</a> -> <a href="http://149.154.195.121:9665">149.154.195.121:9665</a><br>SIP/2.0 180 Ringing<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Record-Route: <sip:192.168.1.41:5066;transport=tcp;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Contact: <sip:9919991@192.168.1.10:50561;transport=TCP;alias=192.168.1.10~50561~2><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=575a7d2e<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>User-Agent: Z 5.5.10 v2.10.17.3<br>Allow-Events: presence, kpml, talk<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:05.761477 <a href="http://192.168.1.41:5066">192.168.1.41:5066</a> -> <a href="http://192.168.1.26:32821">192.168.1.26:32821</a><br>INVITE sip:9919992@192.168.1.26:5066;rinstance=791ce762698e7422;transport=tcp SIP/2.0<br>Record-Route: <sip:192.168.1.41:5066;transport=tcp;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.2;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Max-Forwards: 69<br>Contact: <sip:9919993@100.79.133.159:5060;transport=tcp;alias=149.154.195.121~9665~2><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>Content-Type: application/sdp<br>User-Agent: Zoiper v2.10.17.3-mod<br>Allow-Events: presence, kpml, talk<br>Content-Length: 302<br><br>v=0<br>o=Zoiper 53721112 1 IN IP4 192.168.1.41<br>s=Z<br>c=IN IP4 192.168.1.41<br>t=0 0<br>m=audio 36502 RTP/AVP 0 101 8 3 97<br>a=rtpmap:0 PCMU/8000<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:3 GSM/8000<br>a=rtpmap:97 iLBC/8000<br>a=fmtp:97 mode=30<br>a=sendrecv<br>a=rtcp:36503<br><br><br>2022/03/21 18:29:05.761547 <a href="http://192.168.1.41:5066">192.168.1.41:5066</a> -> <a href="http://192.168.1.10:50561">192.168.1.10:50561</a><br>CANCEL sip:9919991@192.168.1.10:50561;transport=TCP;rinstance=034d5c22d5466df2 SIP/2.0<br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.1;i=6<br>Max-Forwards: 69<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 CANCEL<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:05.799795 <a href="http://192.168.1.10:50561">192.168.1.10:50561</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 200 OK<br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.1;i=6<br>Contact: <sip:9919991@192.168.1.10:50561;transport=TCP><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=575a7d2e<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 CANCEL<br>User-Agent: Z 5.5.10 v2.10.17.3<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:05.800776 <a href="http://192.168.1.10:50561">192.168.1.10:50561</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 487 Request Terminated<br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.1;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=575a7d2e<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>User-Agent: Z 5.5.10 v2.10.17.3<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:05.801104 <a href="http://192.168.1.41:5066">192.168.1.41:5066</a> -> <a href="http://192.168.1.10:50561">192.168.1.10:50561</a><br>ACK sip:9919991@192.168.1.10:50561;transport=TCP;rinstance=034d5c22d5466df2 SIP/2.0<br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.1;i=6<br>Max-Forwards: 69<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=575a7d2e<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 ACK<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:05.844860 <a href="http://192.168.1.26:32821">192.168.1.26:32821</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 100 Trying<br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.2;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>><br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:06.045373 <a href="http://192.168.1.26:32821">192.168.1.26:32821</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 180 Ringing<br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.2;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Record-Route: <sip:192.168.1.41:5066;transport=tcp;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Contact: <sip:9919992@192.168.1.26:5066;transport=tcp><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=dd58ff56<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>User-Agent: Z 5.5.9 v2.10.17.3<br>Allow-Events: presence, kpml, talk<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:06.046528 <a href="http://192.168.1.41:5060">192.168.1.41:5060</a> -> <a href="http://149.154.195.121:9665">149.154.195.121:9665</a><br>SIP/2.0 180 Ringing<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Record-Route: <sip:192.168.1.41:5066;transport=tcp;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Contact: <sip:9919992@192.168.1.26:5066;transport=tcp;alias=192.168.1.26~32821~2><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=dd58ff56<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>User-Agent: Z 5.5.9 v2.10.17.3<br>Allow-Events: presence, kpml, talk<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:11.055497 <a href="http://192.168.1.26:32821">192.168.1.26:32821</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>SIP/2.0 200 OK<br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.6cdc4420824fc17383578fd933a4963b.2;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Record-Route: <sip:192.168.1.41:5066;transport=tcp;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Contact: <sip:9919992@192.168.1.26:5066;transport=tcp><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=dd58ff56<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>Content-Type: application/sdp<br>User-Agent: Z 5.5.9 v2.10.17.3<br>Allow-Events: presence, kpml, talk<br>Content-Length: 165<br><br>v=0<br>o=Z 0 1 IN IP4 192.168.1.26<br>s=Z<br>c=IN IP4 192.168.1.26<br>t=0 0<br>m=audio 8000 RTP/AVP 0 8 3 101<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=sendrecv<br><br><br>2022/03/21 18:29:11.061482 <a href="http://192.168.1.41:5060">192.168.1.41:5060</a> -> <a href="http://149.154.195.121:9665">149.154.195.121:9665</a><br>SIP/2.0 200 OK<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---ba46a700c4dfa090;rport=9665<br>Record-Route: <sip:192.168.1.41:5066;transport=tcp;r2=on;lr><br>Record-Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Contact: <sip:9919992@192.168.1.26:5066;transport=tcp;alias=192.168.1.26~32821~2><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=dd58ff56<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 INVITE<br>Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE<br>Content-Type: application/sdp<br>User-Agent: Z 5.5.9 v2.10.17.3<br>Allow-Events: presence, kpml, talk<br>Content-Length: 245<br><br>v=0<br>o=Z 0 1 IN IP4 192.168.1.41<br>s=Z<br>c=IN IP4 192.168.1.41<br>t=0 0<br>m=audio 36518 RTP/AVP 0 8 3 101<br>a=rtpmap:0 PCMU/8000<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:3 GSM/8000<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=sendrecv<br>a=rtcp:36519<br><br><br>2022/03/21 18:29:11.144532 <a href="http://149.154.195.121:9665">149.154.195.121:9665</a> -> <a href="http://192.168.1.41:5060">192.168.1.41:5060</a><br>ACK sip:9919992@192.168.1.26:5066;transport=tcp;alias=192.168.1.26~32821~2 SIP/2.0<br>Via: SIP/2.0/TCP 100.79.133.159:5060;branch=z9hG4bK-524287-1---f49bbd15731e8f8d;rport<br>Max-Forwards: 70<br>Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Route: <sip:192.168.1.41:5066;transport=tcp;r2=on;lr><br>Contact: <sip:9919993@100.79.133.159:5060;transport=tcp><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=dd58ff56<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 ACK<br>User-Agent: Zoiper v2.10.17.3-mod<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:11.152633 <a href="http://192.168.1.41:5066">192.168.1.41:5066</a> -> <a href="http://192.168.1.26:32821">192.168.1.26:32821</a><br>ACK sip:9919992@192.168.1.26:5066;transport=tcp SIP/2.0<br>Via: SIP/2.0/TCP 192.168.1.41:5066;branch=z9hG4bKf831.422a25f74a8ad6c743d75a28764bc8b7.0;i=6<br>Via: SIP/2.0/TCP 100.79.133.159:5060;received=149.154.195.121;branch=z9hG4bK-524287-1---f49bbd15731e8f8d;rport=9665<br>Max-Forwards: 69<br>Contact: <sip:9919993@100.79.133.159:5060;transport=tcp;alias=149.154.195.121~9665~2><br>To: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=dd58ff56<br>From: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 ACK<br>User-Agent: Zoiper v2.10.17.3-mod<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:20.514914 <a href="http://192.168.1.26:32821">192.168.1.26:32821</a> -> <a href="http://192.168.1.41:5066">192.168.1.41:5066</a><br>BYE sip:9919993@100.79.133.159:5060;transport=tcp;alias=149.154.195.121~9665~2 SIP/2.0<br>Via: SIP/2.0/TCP 192.168.1.26:5066;branch=z9hG4bK-524287-1---404c84aa134e2a04<br>Max-Forwards: 70<br>Route: <sip:192.168.1.41:5066;transport=tcp;r2=on;lr><br>Route: <sip:Public_IP;transport=tcp;r2=on;lr><br>Contact: <sip:9919992@192.168.1.26:5066;transport=tcp><br>To: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>From: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=dd58ff56<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 BYE<br>User-Agent: Z 5.5.9 v2.10.17.3<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:20.517617 <a href="http://192.168.1.41:5060">192.168.1.41:5060</a> -> <a href="http://149.154.195.121:9665">149.154.195.121:9665</a><br>BYE sip:9919993@100.79.133.159:5060;transport=tcp SIP/2.0<br>Via: SIP/2.0/TCP Public_IP:5060;branch=z9hG4bKf831.2578b48bc3463ab1aed37eba97036001.0;i=5<br>Via: SIP/2.0/TCP 192.168.1.26:5066;rport=32821;branch=z9hG4bK-524287-1---404c84aa134e2a04<br>Max-Forwards: 69<br>Contact: <sip:9919992@192.168.1.26:5066;transport=tcp;alias=192.168.1.26~32821~2><br>To: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>From: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=dd58ff56<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 BYE<br>User-Agent: Z 5.5.9 v2.10.17.3<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:20.584230 <a href="http://149.154.195.121:9665">149.154.195.121:9665</a> -> <a href="http://192.168.1.41:5060">192.168.1.41:5060</a><br>SIP/2.0 200 OK<br>Via: SIP/2.0/TCP 192.168.1.41:5060;branch=z9hG4bKf831.2578b48bc3463ab1aed37eba97036001.0;i=5<br>Via: SIP/2.0/TCP 192.168.1.26:5066;rport=32821;branch=z9hG4bK-524287-1---404c84aa134e2a04<br>Contact: <sip:9919993@100.79.133.159:5060;transport=tcp><br>To: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>From: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=dd58ff56<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 BYE<br>User-Agent: Zoiper v2.10.17.3-mod<br>Content-Length: 0<br><br><br><br>2022/03/21 18:29:20.584431 <a href="http://192.168.1.41:5066">192.168.1.41:5066</a> -> <a href="http://192.168.1.26:32821">192.168.1.26:32821</a><br>SIP/2.0 200 OK<br>Via: SIP/2.0/TCP 192.168.1.26:5066;rport=32821;branch=z9hG4bK-524287-1---404c84aa134e2a04<br>Contact: <sip:9919993@100.79.133.159:5060;transport=tcp><br>To: "codec3-public"<sip:9919993@192.168.1.41:5060;transport=TCP>;tag=35ce2334<br>From: <<a href="http://sip:112@192.168.1.41:5060">sip:112@192.168.1.41:5060</a>>;tag=dd58ff56<br>Call-ID: RtH8fBIrIgUYPAkxlxjI4Q..<br>CSeq: 2 BYE<br>User-Agent: Zoiper v2.10.17.3-mod<br>Content-Length: 0<br><br><br><br>Thank you.<br>Thomas<br><br><br> </div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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