<!DOCTYPE html><html><head><title></title><style type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div>Dear List,<br></div><div><br></div><div>We are having FreeSWITCH behind AVAYA infrastructure and when FreeSWITCH sends a BYE the From and the To headers are inverted. For example this call was initiated by John Smith however the BYE request has the From and To inverted:<br></div><div><br></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">send 619 bytes to tcp/[10.125.15.122]:5060 at 16:57:04.079105:</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> ------------------------------------------------------------------------</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> BYE sip:5188@10.125.15.122:5060;transport=tcp SIP/2.0</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> Via: SIP/2.0/TCP 10.155.20.104;branch=z9hG4bKa99Q7j7crjK9K</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> Max-Forwards: 70</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> From: <sip:1581@10.155.20.104>;tag=Ze68N90tZ1D0c</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> To: "John Smith" <sip:</span><a href="mailto:5188@example.com"><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">5188@example.com</span></a><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">>;tag=54578355~d340a1b2-9d48-464d-9060-03cf872440b9-97644820</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> Call-ID: 2ad6b00-ff419a57-85bc53-66199b0a@10.125.15.122</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> CSeq: 30379120 BYE</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> User-Agent: FreeSWITCH-mod_sofia/1.8.6~64bit</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> Supported: timer, path, replaces</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> Reason: Q.850;cause=16;text="NORMAL_CLEARING"</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> Content-Length: 0</span><br></div><div><br></div><div>These seems to work for Cisco and other Telephony products but not the particular AVAYA system we're working with.<br></div><div><br></div><div>Is there any way to modify this behavior and/or is this a known issue?<br></div><div><br></div><div>Thank you so much</div><div><br></div><div id="sig38188977"><div class="signature">-- unai<br></div></div><div><br></div></body></html>