<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:Wingdings;
panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.EmailStyle18
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-IN link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am using opensips as a load-balancer for distributing in-bound call traffic between two IVR servers. Following is the scenario:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>IVR1 <span style='font-family:Wingdings'>ß</span>--<span style='font-family:Wingdings'>à</span> opensips <span style='font-family:Wingdings'>ß</span>----<span style='font-family:Wingdings'>à</span> External SIP endpoint<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>|<span style='font-family:Wingdings'>ß</span>------INVITE-------------|<span style='font-family:Wingdings'>ß</span>----INVITE-----------------| <o:p></o:p></p><p class=MsoNormal>|<o:p></o:p></p><p class=MsoNormal>|--------200 OK -----------<span style='font-family:Wingdings'>à</span>|-------200 OK -------------<span style='font-family:Wingdings'>à</span>|<o:p></o:p></p><p class=MsoNormal>|<o:p></o:p></p><p class=MsoNormal>|<span style='font-family:Wingdings'>ß</span>-------ACK---------------|<span style='font-family:Wingdings'>ß</span>------ACK------------------|<o:p></o:p></p><p class=MsoNormal>|<o:p></o:p></p><p class=MsoNormal>|-------BYE----------------<span style='font-family:Wingdings'>à</span>|---------BYE---------------<span style='font-family:Wingdings'>à</span>|<o:p></o:p></p><p class=MsoNormal>|<o:p></o:p></p><p class=MsoNormal>|<span style='font-family:Wingdings'>ß</span>---------BYE-------------| |<o:p></o:p></p><p class=MsoNormal>|<o:p></o:p></p><p class=MsoNormal>|<span style='font-family:Wingdings'>ß</span>----200OK (BYE)--------|<span style='font-family:Wingdings'>ß</span>---200OK(BYE)----------|<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The issue is when opensips is receiving BYE request from IVR server it forwards BYE to the external SIP endpoint but it sends back the same BYE request to the IVR server also. Can somebody <o:p></o:p></p><p class=MsoNormal>Please help me what could be the reason opensips is sending BYE back to the IVR server also. <o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Jitendra<o:p></o:p></span></p></div></body></html>