<div dir="ltr">Hello,<div><br></div><div>I am sending NOTIFY packet with event "check-sync" to reload phone configuration.</div><div><br></div><div>I am doing it with opensips FIFO mi.</div><div><br></div><div>My command looks like this:</div><div>opensipsctl fifo t_uac_dlg NOTIFY <a href="mailto:sip%3A7037@10.130.8.225">sip:7037@10.130.8.225</a> . . '"From: <<a href="mailto:sip%3A7037@voip.etsmtl.ca">sip:7037@voip.etsmtl.ca</a>>;tag=8755a8d01aa27e903a6f4ccaf393f04\r\nTo: <<a href="mailto:sip%3A7037@voip.etsmtl.ca">sip:7037@voip.etsmtl.ca</a>>\r\nEvent: check-sync\r\n"'<br></div><div><br></div><div>When I use IP address in RURI (<a href="mailto:sip%3A7037@10.130.8.225">sip:7037@10.130.8.225</a>) it works as expected.<br></div><div><br></div><div>However, when I use domain name in RURI (like this: <a href="mailto:sip%3A7037@campus.voip.etsmtl.ca">sip:7037@campus.voip.etsmtl.ca</a>) and my command looks like this:</div><div>opensipsctl fifo t_uac_dlg NOTIFY <a href="mailto:sip%3A7037@campus.voip.etsmtl.ca">sip:7037@campus.voip.etsmtl.ca</a> . . '"From: <<a href="mailto:sip%3A7037@voip.etsmtl.ca">sip:7037@voip.etsmtl.ca</a>>;tag=8755a8d01aa27e903a6f4ccaf393f04\r\nTo: <<a href="mailto:sip%3A7037@voip.etsmtl.ca">sip:7037@voip.etsmtl.ca</a>>\r\nEvent: check-sync\r\n"'<br></div><div><br></div><div>I have two Via headers in my resulting NOTIFY packet with different branche tags:</div><div><br></div><div><div>NOTIFY <a href="mailto:sip%3A7037@10.130.8.225">sip:7037@10.130.8.225</a> SIP/2.0.</div><div>Via: SIP/2.0/UDP 10.130.8.20:5060;branch=z9hG4bK0872.598957f2.0.</div><div>Via: SIP/2.0/UDP 10.130.8.20:5060;branch=z9hG4bK0872.498957f2.0.</div><div>To: <a href="mailto:sip%3A7037@campus.voip.etsmtl.ca">sip:7037@campus.voip.etsmtl.ca</a>.</div><div>From: <<a href="mailto:sip%3A7037@campus.voip.etsmtl.ca">sip:7037@campus.voip.etsmtl.ca</a>>;tag=734c62bd59eb9f33d3e6313898450dd1.</div><div>CSeq: 10 NOTIFY.</div><div>Call-ID: <a href="mailto:693206c572f70ff6-19332@10.130.8.20">693206c572f70ff6-19332@10.130.8.20</a>.</div><div>Max-Forwards: 69.</div><div>Content-Length: 0.</div><div>Server: ETS voip router01.</div><div>Event: check-sync</div><div>.</div></div><div><br></div><div><br></div><div>In first case, I do not even see the packet in main route but I see it in local_route.</div><div><br></div><div>In my second case I see it in main route but the packet is sent with double Via header.</div><div><br></div><div>I am sure it is not my routing script, because I have just put a forward to some IP whenever NOTIFY is received and I still have this problem.</div><div><br></div><div>Is it a known issue?</div><div><br></div><div>Everything still works fine, but having a double Via in logs a bit confusing.<br clear="all"><div><br></div><div>Thank you,</div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><span><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:15px;font-family:Arial;color:rgb(0,112,192);font-weight:bold;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Stas Kobzar</span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12px;font-family:Arial;color:rgb(166,166,166);vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Developeur VoIP / VoIP Developer</span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;color:rgb(0,0,0);font-weight:bold;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">___________________ </span></p><br><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;color:rgb(0,112,192);font-weight:bold;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Modulis.ca Inc.</span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12px;font-family:Arial;color:rgb(0,0,0);font-weight:bold;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"># Bureau / Office: 514-284-2020 x 246</span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11px;font-family:Arial;color:rgb(0,0,0);font-weight:bold;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Email</span><span style="font-size:11px;font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent">: </span><span style="text-decoration:underline;font-size:11px;font-family:Arial;color:rgb(17,85,204);vertical-align:baseline;white-space:pre-wrap;background-color:transparent"><a href="http://firstname.lastname" style="text-decoration:none" target="_blank">s</a>tas.kobzar</span><a style="text-decoration:none"><span style="font-size:11px;font-family:Arial;color:rgb(17,85,204);text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">@modulis.ca</span></a></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent"> </span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="text-decoration:underline;font-size:11px;font-family:Arial;color:rgb(17,85,204);vertical-align:baseline;white-space:pre-wrap;background-color:transparent"><a href="https://www.modulis.com/" style="text-decoration:none" target="_blank">https://www.modulis.com</a></span></p><div><br></div></span></div><div dir="ltr"><a href="https://www.modulis.com/es-url-001" style="font-family:'Times New Roman';font-size:medium" target="_blank"><img src="https://www.modulis.com/es-img-001"></a><br></div></div></div></div></div></div>
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