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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>I’m trying to get a liblinphone based client connected to OpenSIPS. <o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>The REGISTER is challenged with a 401, which is automatically replied to with a proper Digest by liblinphone, which in turn gives 200 OK back from OpenSIPS.<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>However, when trying to make a call, the INVITE is also challenged with a 401. In this case the liblinphone is not responding automatically.<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>According to the developers of the app, this happens because OpenSIPS is not configured to support sip.instance.<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>The sequence is roughly like this:<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>Client Server<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>|-REGISTER-------------->|<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>|<-------------------401-|<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>|-REGISTER-with-auth---->|<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>|<-------------------200-|<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>|-INVITE---------------->|<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>|<-------------------401-|<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>Then nothing<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>So my question is how can I enable support for sip.instance in OpenSIPS?<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>Best regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=NO-BOK style='font-size:11.0pt;font-family:"Courier New"'>Frank<o:p></o:p></span></p></div></body></html>