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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Pastebins of just the sip are rarely useful, if you want to pastebin something useful try posting the debug log from freeswitch on pastebin.freeswitch.org. Also editing out information only serves to possibly mask the underlying issue. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>The IPs of your SIP servers (if they are on public IPs) are already well known to the sip scanners, it only took them about an hour to find your boxes once you turned it on)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] <b>On Behalf Of </b>devang nathwani<br><b>Sent:</b> Thursday, December 8, 2016 8:54 AM<br><b>To:</b> FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org><br><b>Subject:</b> [Freeswitch-users] 503 service unavailable<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><div><div><div><p class=MsoNormal style='margin-bottom:12.0pt'>Hello,<br><br>working one:<br><a href="http://pastebin.com/ncyxUQj8">http://pastebin.com/ncyxUQj8</a><br><br>nonworking one with 503 service unavailable<br><a href="http://pastebin.com/w7A689Bu">http://pastebin.com/w7A689Bu</a><o:p></o:p></p></div><p class=MsoNormal>Here i have two scenarios, first is configured with Provider(1), this call routed and established successfully.<o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'>the second is configured with Provider(2), with this one freeswitch sending 503 event before routing the call to Provider(2)<o:p></o:p></p></div><div><p class=MsoNormal>so why 503?<o:p></o:p></p></div><div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>- Devang.<o:p></o:p></p></div></div></div></div></body></html>