<div dir="ltr">Does this help:<div><br></div><div><div>Session Initiation Protocol (REGISTER)</div><div> Request-Line: REGISTER sip:1.2.3.4;transport=TCP SIP/2.0</div><div> Method: REGISTER</div><div> Request-URI: sip:1.2.3.4;transport=TCP</div><div> Request-URI Host Part: 1.2.3.4</div><div> [Resent Packet: False]</div><div> Message Header</div><div> Via: SIP/2.0/TCP 192.168.1.15:47053;branch=z9hG4bK-d8754z-5e3d9f441f1de1d3-1---d8754z-;rport;transport=TCP</div><div> Transport: TCP</div><div> Sent-by Address: 192.168.1.15</div><div> Sent-by port: 47053</div><div> Branch: z9hG4bK-d8754z-5e3d9f441f1de1d3-1---d8754z-</div><div> RPort: rport</div><div> transport=TCP</div><div> Max-Forwards: 70</div><div> Contact: <sip:5678@192.168.1.15:47053;rinstance=bea6f11f37c55605;transport=TCP></div><div> Contact URI: sip:5678@192.168.1.15:47053;rinstance=bea6f11f37c55605;transport=TCP</div><div> Contact URI User Part: 5678</div><div> Contact URI Host Part: 192.168.1.15</div><div> Contact URI Host Port: 47053</div><div> Contact URI parameter: rinstance=bea6f11f37c55605</div><div> Contact URI parameter: transport=TCP</div><div> To: <<a href="mailto:sip%3A5678@1.2.3.4">sip:5678@1.2.3.4</a>;transport=TCP></div><div> SIP to address: <a href="mailto:sip%3A5678@1.2.3.4">sip:5678@1.2.3.4</a>;transport=TCP</div><div> SIP to address User Part: 5678</div><div> SIP to address Host Part: 1.2.3.4</div><div> SIP To URI parameter: transport=TCP</div><div> From: <<a href="mailto:sip%3A5678@1.2.3.4">sip:5678@1.2.3.4</a>;transport=TCP>;tag=fc31c046</div><div> SIP from address: <a href="mailto:sip%3A5678@1.2.3.4">sip:5678@1.2.3.4</a>;transport=TCP</div><div> SIP from address User Part: 5678</div><div> SIP from address Host Part: 1.2.3.4</div><div> SIP From URI parameter: transport=TCP</div><div> SIP from tag: fc31c046</div><div> Call-ID: ODRiMjBhNGY5MWJjMDFkNjk4MzRhYzg1ZTE3ZWM3Y2M.</div><div> CSeq: 1 REGISTER</div><div> Sequence Number: 1</div><div> Method: REGISTER</div><div> Expires: 70</div><div> Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE</div><div> Supported: replaces, norefersub, extended-refer, timer, X-cisco-serviceuri</div><div> User-Agent: Z 3.3.25608 r25552</div><div> Allow-Events: presence, kpml</div><div> Content-Length: 0</div></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Feb 15, 2016 at 2:53 PM, Joshua Colp <span dir="ltr"><<a href="mailto:jcolp@digium.com" target="_blank">jcolp@digium.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">Sonny Rajagopalan wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Thanks for the mighty quick response, Joshua!<br>
<br>
I am using Zoiper on Linux softclient:<br>
REGISTER sip:<ipAddr>;transport=TCP SIP/2.0<br>
</blockquote>
<br></span>
That's the request URI, not the Contact header. The Contact contains the URI that the server should dial to reach the client. The full message would be useful.<br>
<br>
Cheers,<div class="HOEnZb"><div class="h5"><br>
<br>
-- <br>
Joshua Colp<br>
Digium, Inc. | Senior Software Developer<br>
445 Jan Davis Drive NW - Huntsville, AL 35806 - US<br>
Check us out at: <a href="http://www.digium.com" rel="noreferrer" target="_blank">www.digium.com</a> & <a href="http://www.asterisk.org" rel="noreferrer" target="_blank">www.asterisk.org</a><br>
<br>
<br>
-- <br>
_____________________________________________________________________<br>
-- Bandwidth and Colocation Provided by <a href="http://www.api-digital.com" rel="noreferrer" target="_blank">http://www.api-digital.com</a> --<br>
New to Asterisk? Join us for a live introductory webinar every Thurs:<br>
<a href="http://www.asterisk.org/hello" rel="noreferrer" target="_blank">http://www.asterisk.org/hello</a><br>
<br>
asterisk-users mailing list<br>
To UNSUBSCRIBE or update options visit:<br>
<a href="http://lists.digium.com/mailman/listinfo/asterisk-users" rel="noreferrer" target="_blank">http://lists.digium.com/mailman/listinfo/asterisk-users</a><br>
</div></div></blockquote></div><br></div>