If you do use a proxy, you can populate a sip X-header with the IP and that will be available to you via the channel variables in FS.<br><br><div class="gmail_quote">On Mon, Apr 7, 2008 at 10:48 AM, Michael Jerris &lt;<a href="mailto:mike@jerris.com">mike@jerris.com</a>&gt; wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div style="">This is available in the&nbsp;dial-plan&nbsp;as the network_addr. &nbsp;Please note that if this first goes through a proxy, this will show the proxy address (the address that we actually get the sip packet from on the ip layer).<div>
<div><br></div><div>Mike<br><div><br></div><div><br><div><div><div></div><div class="Wj3C7c">On Apr 7, 2008, at 11:39 AM, Alois Komenda wrote:<br></div></div><blockquote type="cite"><div><div></div><div class="Wj3C7c"> <div>
 <div><font face="Arial" size="2"><span>Hello,</span></font></div> <div><font face="Arial" size="2"><span></span></font>&nbsp;</div> <div><font face="Arial" size="2"><span>is there a way in FS to determine the IP address of the sender of a SIP message. I&#39;m not talking about&nbsp;IP addresses or domain names that are sent on application layer (i. e. within SIP) but on network layer. I need this to determine if one network element pretends to have several (SIP-)identities.</span></font></div>
 <div><font face="Arial" size="2"><span></span></font>&nbsp;</div> <div><span style="font-size: 10pt;"><br>Alois <span>Komenda</span><br>Fraunhofer-Einrichtung für Systeme der Kommunikationstechnik ESK<br></span><br></div> <div>
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