<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><div>Hi<br><br>Thanks for your reply.<br><br>Yes in fact, the registrar is some sort of a billing application that enforce AAA. <br><br>The only problem is , it does not handle NAT traversal. That's why we need OpenSer to act as an SBC.<br><div style="margin-left: 40px;"><br></div><pre style="margin-left: 40px;">El Domingo, 8 de Junio de 2008, sylver_b escribió:<br>><i> Hello,<br></i>><i><br></i>><i> We would like to evaluate OpenSER to test interoperability with our<br></i>><i> sip registrar platform - as our registrar does not handle NAT Traversal<br></i>><i> we would like to use OpenSER as a mirror proxy . Basically we would like<br></i>><i> OpenSER to act as an Upper Registrar proxy where all the sip messages would<br></i>><i> be forwarded to our registrar, based on the
domain name used in the<br></i>><i> Register. ie: REGISTER <a href="http://lists.openser.org/cgi-bin/mailman/listinfo/users">111 at domain1.com</a> -> forward to -> registrar_ip1<br></i>><i> REGISTER <a href="http://lists.openser.org/cgi-bin/mailman/listinfo/users">222 at domain2.com</a> -> forward to -> registrar_ip2<br></i>><i> and so on...<br></i><br>Take a look to "t_replicate" function of "tm" module.<br><br><br>><i> If a call is initiated, OpenSER should transparently handle NAT traversal<br></i>><i> functionalities while forwarding the INVITE request to the proper registrar<br></i>><i> server.<br></i><br>Do you mean that an INVITE should be forwarded to a registrar server? maybe <br>the registrar is also a proxy/PBX?<br><br>Please, explain a little more your escenario.<br><br>Regards.<br><br>-- <br>Iñaki Baz Castillo</pre><br></div></div><br>
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