<div><font face="verdana,sans-serif">Hello, </font></div>
<div><font face="verdana,sans-serif"></font> </div>
<div><font face="verdana,sans-serif">I&#39;ve a doubt about a little problem in my opensips server, right now i just have 2 softphones registered with my opensips server, every time i restart the phones opensips creates the following:</font></div>

<div><font face="verdana,sans-serif"></font> </div>
<div><font face="verdana,sans-serif">OpenSIPS:/usr/src/opensips-1.6.3-tls#opensipsctl ul show<br>Domain:: location table=512 records=2<br>        AOR:: 1000<br>                Contact:: sip:1000@172.30.140.47:26612;rinstance=4975490f64787658 Q=<br>
                        Expires:: 3565<br>                        Callid:: OWE3Y2NmYTI3MWNjNzRjOTkxNDU0YTQ1ZTMxM2RhNTU.<br>                        Cseq:: 2<br>                        User-agent:: X-Lite release 1011s stamp 41150<br>
                        State:: CS_SYNC<br>                        Flags:: 0<br>                        Cflag:: 0<br>                        Socket:: udp:<a href="http://172.30.140.57:5060">172.30.140.57:5060</a><br>                        Methods:: 5951<br>
        AOR:: 1001<br>                Contact:: sip:1001@172.30.140.47:5060;rinstance=a03689bfb7cef683;transport=UDP Q=<br>                        Expires:: 2641<br>                        Callid:: NGQ4ZjBmMDhiMGIyNDc5MTA5NmExMDE1YzFhZjFlMjg.<br>
                        Cseq:: 2<br>                        User-agent:: Zoiper rev.5324<br>                        State:: CS_SYNC<br>                        Flags:: 0<br>                        Cflag:: 0<br>                        Socket:: udp:<a href="http://172.30.140.57:5060">172.30.140.57:5060</a><br>
                        Methods:: 5951<br>                Contact:: sip:1001@172.30.140.47:5060;rinstance=333586886a503975;transport=UDP Q=<br>                        Expires:: 3597<br>                        Callid:: NTI0Y2VlYWJjNzI3NDEyMjkzYTNkZTYzMTdhMGEwYmY.<br>
                        Cseq:: 2<br>                        User-agent:: Zoiper rev.5324<br>                        State:: CS_SYNC<br>                        Flags:: 0<br>                        Cflag:: 0<br>                        Socket:: udp:<a href="http://172.30.140.57:5060">172.30.140.57:5060</a><br>
                        Methods:: 5951<br></font></div>
<div><font face="verdana,sans-serif">As you can see, user 1001 has created 2 registrations (don&#39;t now why, it should sent an expires=0 when the softphone was restarted...it might be a problem of the zoiper softphone?); the problem is when 1000 calls 1001, Opensips send INVITE to both registrations of 1001 (the same equipment), and this phone send a 482 Merged Request...i&#39;ve been checking the section 8.2.2.2 at RFC 3261 but i&#39;m quite confuse...what should i check?</font></div>

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