<div dir="ltr">Dear All,<br><br>I'm trying to send FAX to an endpoint Behind NAT...The scenario i the following:<br><br>PSTN_GW-->Asterisk-->asterisk-->OpenSIPS-->Endpoint behind NAT..<br><br>The FAX is failed and I got the following error log on asterisk:<br>
<br>Mar 20 09:21:09] WARNING[20388]: chan_sip.c:12409
handle_response_invite: Re-invite to non-existing call leg on other UA.
SIP dialog '76c64f8373def68d5088690816c67493@Asterisk_IP'. Giving up.<br><br>Please find the whole trace at <a href="http://pastebin.com/d764514b4">http://pastebin.com/d764514b4</a><br><br>Can you please help me in order to find the real issue?<br>
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