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</o:shapelayout></xml><![endif]--></head><body lang=PT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>Hi, I am using opensips with b2b module with topology hiding.</span><span lang=EN-US style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>I am trying to terminate a call when i receive the 200OK response to a Re-Invite. To accomplish this i am using the 'terminate_call' function defined in b2b_logic module.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>The dialog is establish and an user sends an in dialog Invite to renegotiate codecs, but the 200OK reply is mal formed. In consequence I need to terminate the call at this stage.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>To accomplish this I am using the terminate_call function present in b2b_logic module. When I receive the 200OK bad formatted message, I invoke the terminate_call function. The behavior of b2b is this :<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>A ----------------- Opensips (B2B) ------------------------ B<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>A Re-Invite </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings;color:black'>à</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'> | Re-Invite </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings;color:black'>à</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'> B<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>A | 200 OK* </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings;color:black'>ß</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'> B *Bad formatted 200OK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>A BYE </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings;color:black'>ß</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'> | B<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>A | BYE </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings;color:black'>à</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'> B<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>A | ACK </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings;color:black'>à</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'> B<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>A | BYE </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings;color:black'>à</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'> B<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>It seems that b2b is sending a first BYE to B that was not supposed to.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>Can you help me fix this?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>Kind regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black'>Jorge Pinho<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>