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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I’m replacing an existing proxy with OpenSIPs and I have one known problem yet to overcome.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Several hundred clients register with the proxy so that the proxy can load balance calls between them (based on q-value). The clients use one of a set of different AORs based on their type/capabilities.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I’m running into a problem where the reply from the registration requests contain the contact addresses of ALL of the clients registered under the same AOR – it’s getting truncated at the client and rejected (since the last contact isn’t complete and is recognized by the client as an invalid SIP URI).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I haven’t looked closely enough to determine whether it’s being truncated by the network or if the buffer on the client isn’t large enough – the result is the same, though (I suspect that it’s the client buffer as the truncated messages are 4000 bytes long and larger than the MTU on the client).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I understand that OpenSIPs is operating in a manner that’s compliant with the RFCs and that the client might, indeed, be the real problem. Unfortunately, I can’t modify the client and would like to work around the problem on the proxy side.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Short of modifying the registrar module’s reply.c file, it there some way I can get the reply (sent by the module’s exported save() function) to include only the client’s contact information (and not the entire list)?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks in advance!<o:p></o:p></span></p></div></body></html>