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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal>I configure opensips with loadbalance module <o:p></o:p></p><p class=MsoNormal>Scenario as follows client(IP to IP )<span style='font-family:Wingdings'>à</span>opensips LB<span style='font-family:Wingdings'>à</span> Gw1 or Gw2<o:p></o:p></p><p class=MsoNormal>I am facing a problem such opensips is rejecting the call when my client send me an INVITE and its header contains a “ Route:“ for ex Route: <sip:85.221.xx.xx;lr;ftag=160101141220907529250> <o:p></o:p></p><p class=MsoNormal>I replicate my client scenario and find that happens when my client has two trunks in his dialplan and opensips is second in route , so the Route header value will contain trunk 1 sip server ip address, besides I should fix the problem from my side since I have no control on this switch<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>How solve this problem while I try to remove the Route header on method = invite and ! has a to_tag but it didn’t work <o:p></o:p></p><p class=MsoNormal>if (is_present_hf("Route")) {<o:p></o:p></p><p class=MsoNormal>remove_hf("Route");<o:p></o:p></p><p class=MsoNormal>}<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>My part that rejects the call<o:p></o:p></p><p class=MsoNormal># preloaded route checking<o:p></o:p></p><p class=MsoNormal> if (loose_route()) {<o:p></o:p></p><p class=MsoNormal> xlog("L_ERR",<o:p></o:p></p><p class=MsoNormal> "Attempt to route with preloaded Route's [$fu/$tu/$ru/$ci]");<o:p></o:p></p><p class=MsoNormal> if (!is_method("ACK"))<o:p></o:p></p><p class=MsoNormal> send_reply("403","Preload Route denied");<o:p></o:p></p><p class=MsoNormal> exit;<o:p></o:p></p><p class=MsoNormal> } <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Regards<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>