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<p class="MsoNormal" style="line-height:12.0pt;background:white"><a name="_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Hi Daniel,<o:p></o:p></span></a></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">I figured out some difference after the post, I am going to
 detail and clarify the process again, might need your help!<o:p></o:p></span></span></p>
<div style="mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.0pt;padding:0cm 0cm 1.0pt 0cm;background:white">
<p class="MsoNormal" style="line-height:12.0pt;background:white;border:none;padding:0cm">
<span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">If any misunderstand pls advise, tks!<o:p></o:p></span></span></p>
</div>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">I would like to activate Dispatcher module for apply Load Balance
 functionality purpose.<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">but it's been hard to complete so far, I wonder if anyone got
 any advise with my situation described in below.<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#########################################################################################################<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we have 2 Kamailios, the version is 4.3.3; both UAC are Linphone
 Version 3.9.1, SIP transport protocol UDP;<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we use domain for the SIP registration.<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we want to make Kamailios work in double active mode for SIP
 load balancing,<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we use "F5 Local Traffic Manager" to do the FQDN round robin
 to implement load balancing.<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">I have put the "route(DISPATCH) b4 PSTN in request_route.<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">call has eventually ended with unknown status, the caller INVITE
 had never got arrived to callee,<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">caller's UAC ended with appearing authentication dialog, and
 the call disconect.<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">The call process detailed as below:<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">when UAC-A trying to call UAC-B, UAS-A got INVITE and returned
 407 back to UAC-A,<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">UAC-A sent ACK and then another INVITE carrying proxy auth toward
 UAS-A,<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">and after that, UAS-A has sent INVITE to UAS-B, but UAS-B return
 with the code 407 to UAS-A,<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">call has eventually ended with unknown status, the caller INVITE
 had never got arrived to callee,<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">caller's UAC ended with appearing authentication dialog, and
 the call disconect.<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Is the configuration has to be set to "UAS-B accepting INVITE
 of UAS-A"?<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">or the UAS-A should carrying the auth info into UAS-B?<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">or I missed anything in the configuration?<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="color:windowtext"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US">UAC-A</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">              </span><span lang="EN-US">UAS-A</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">               </span><span lang="EN-US">UAS-B</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">              </span><span lang="EN-US">UAC-B<o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|───</span><span lang="EN-US">INVITE UAC-B@domain</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">────|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|←──────</span><span lang="EN-US">407</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">────────|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|────── </span><span lang="EN-US">ACK</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">───────→|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|──</span><span lang="EN-US">INTITE UAC-B@domain(auth)</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">─→|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|←──────</span><span lang="EN-US">100</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">────────|───</span><span lang="EN-US">INVITE
 UAC-B@domain </span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">──→|                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|←──────</span><span lang="EN-US"> 407</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">───────|                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|───────</span><span lang="EN-US"> ACK</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">──────→|                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|←──────</span><span lang="EN-US">407</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">────────|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|───────</span><span lang="EN-US">ACK</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">───────→|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|──</span><span lang="EN-US">INTITE UAC-B@domain(auth)</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">─→|                |─────</span><span lang="EN-US">GOT
 NOTHING </span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">────→|</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|←──────</span><span lang="EN-US">407</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">────────|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|───────</span><span lang="EN-US">ACK</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">───────→|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                </span>
</span><span style="mso-bookmark:_MailEndCompose"><span style="font-family:"新細明體",serif">|                |                |</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">407:Proxy Authentication Required<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">100:Trying<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#########################################################################################################<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#detail configuration as below.<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#########################################################################################################<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#dispatcher.list<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># $Id$<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># dispatcher destination sets<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># line format<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># setit(int) destination(sip uri) flags(int,opt) priority(int,opt)
 attributes(str,opt)<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#UAS-A<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">1 sip:10.243.91.4:5060 2<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#UAS-B<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">1 sip:10.243.91.5:5060 2<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#########################################################################################################<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#dispatcher params<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "list_file", "/usr/local/etc/kamailio/dispatcher.list")<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "flags", 3)<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "dst_avp", "$avp(AVP_DST)")<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "grp_avp", "$avp(AVP_GRP)")<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "cnt_avp", "$avp(AVP_CNT)")<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "sock_avp", "$avp(AVP_SOCK)")<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_ping_interval", 30)<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_ping_from", "sip:kamailio1@awesomedomain.com")<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_ping_method", "OPTIONS")<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_probing_mode", 1)<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_probing_threshold", 1)<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#########################################################################################################<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">#DISPATCHER Routing<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">route[DISPATCH] {<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># round robin dispatching on gateways group '1'<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        if(!ds_select_dst("1", "4")) {<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                send_reply("404", "No destination");<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                exit;<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                }<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        xdbg("--- SCRIPT: going to <$ru> via <$du>\n");<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        t_on_failure("RTF_DISPATCH");<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        route(RELAY);<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        exit;<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        }<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># Re-route in case of failure<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">failure_route[RTF_DISPATCH] {<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        if (t_is_canceled()) {<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        exit;<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        }<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># next node - only for 500 or local timeout<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        if (t_check_status("500") || (t_branch_timeout() &&
 !t_branch_replied())) {<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                if(ds_next_dst()) {<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                        t_on_failure("RTF_DISPATCH");<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                        route(RELAY);<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                        exit;<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                }<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        }<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">}<o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Best Regards,</span></span><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif"><o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Rex Lin (</span></span><span style="mso-bookmark:_MailEndCompose"><span style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">林昱頡<span lang="EN-US">)</span></span></span><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailEndCompose"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></span></p>
<span style="mso-bookmark:_MailEndCompose"></span>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;color:windowtext">From:</span></b><span lang="EN-US" style="font-size:11.0pt;color:windowtext"> sr-users [mailto:sr-users-bounces@lists.sip-router.org]
<b>On Behalf Of </b>Daniel-Constantin Mierla<br>
<b>Sent:</b> Monday, March 28, 2016 5:34 PM<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.sip-router.org><br>
<b>Subject:</b> Re: [SR-Users] Kamailio Dispatcher error msg 407<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US">Hello,<br>
<br>
it is not very clear -- is that the INVITE is replied with 4017 by one server (A) and them the client is resending the INVITE with credentials, but it gets to the other server (B)?<br>
<br>
You say that the 407 is getting to the other server, which is rather confusing how it may happen.<br>
<br>
Cheers,<br>
Daniel<o:p></o:p></span></p>
<div>
<p class="MsoNormal"><span lang="EN-US">On 25/03/16 05:19, Rex Lin (</span><span style="font-family:"新細明體",serif">林昱頡</span><span lang="EN-US">) wrote:<o:p></o:p></span></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Hi admins,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">I'm kinda new in this group and I'm not quite sure if I'm posting in a correct way, advise if I'm wrong.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">below is my post.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">------------------------------------------------------------------------------------------------------------------------------------</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">I would like to activate Dispatcher module for apply Load Balance functionality purpose.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">but it's been hard to complete so far, I wonder if you can give me some advise in below situation.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we have 2 Kamailios, the version is 4.3.3 ; we use domain for the SIP registration.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we want to make Kamailios work in double active mode for SIP load balancing,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we have a F5 to do the domain name round robin to make two UAC regitering under two UAS.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">I have put the "route(DISPATCH) b4 PSTN in request_route.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">when I try to make UAC-A call to UAC-B, it appears 407 proxy authentication required.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">we wiresharked, UAS has sent INVITE to UAS-B, but UAS-B sent the error code 407 to UAS-A</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Is the configuration has to be set to "UAS-B accepting INVITE of UAS-A" ?</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">or the UAS-A should carrying the auth info into UAS-B ?</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">detail configuration as below.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">------------------------------------------------------------------------------------------------------------------------------------</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">dispatcher params</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "list_file", "/usr/local/etc/kamailio/dispatcher.list")</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "flags", 1)</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "dst_avp", "$avp(AVP_DST)")</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "grp_avp", "$avp(AVP_GRP)")</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "cnt_avp", "$avp(AVP_CNT)")</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "sock_avp", "$avp(AVP_SOCK)")</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_ping_interval", 30)</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_ping_from",
<a href="sip:kamailio1@awesomedomain.com">"sip:kamailio1@awesomedomain.com"</a>)</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_ping_method", "OPTIONS")</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_probing_mode", 1)</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">modparam("dispatcher", "ds_probing_threshold", 1)</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">DISPATCHER Routing</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">route[DISPATCH] {</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># round robin dispatching on gateways group '1'</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        if(!ds_select_dst("1", "4")) {</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                send_reply("404", "No destination");</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                exit;</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                }</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        xdbg("--- SCRIPT: going to <$ru> via <$du>\n");</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        t_on_failure("RTF_DISPATCH");</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        route(RELAY);</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        exit;</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        }</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># Re-route in case of failure</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">failure_route[RTF_DISPATCH] {</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        if (t_is_canceled()) {</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        exit;</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        }</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"># next node - only for 500 or local timeout</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        if (t_check_status("500") || (t_branch_timeout() && !t_branch_replied())) {</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                if(ds_next_dst()) {</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                        t_on_failure("RTF_DISPATCH");</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                        route(RELAY);</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                        exit;</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">                }</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">        }</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">}</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Best Regards,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.0pt;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"微軟正黑體",sans-serif;color:#1F497D">Rex Lin</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"新細明體",serif"><br>
<br>
<br>
<o:p></o:p></span></p>
<pre><span lang="EN-US">_______________________________________________<o:p></o:p></span></pre>
<pre><span lang="EN-US">SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<o:p></o:p></span></pre>
<pre><span lang="EN-US"><a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><o:p></o:p></span></pre>
<pre><span lang="EN-US"><a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><o:p></o:p></span></pre>
</blockquote>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"新細明體",serif"><br>
<br>
<o:p></o:p></span></p>
<pre><span lang="EN-US">-- <o:p></o:p></span></pre>
<pre><span lang="EN-US">Daniel-Constantin Mierla<o:p></o:p></span></pre>
<pre><span lang="EN-US"><a href="http://www.asipto.com">http://www.asipto.com</a><o:p></o:p></span></pre>
<pre><span lang="EN-US"><a href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a><o:p></o:p></span></pre>
<pre><span lang="EN-US">Kamailio World Conference, Berlin, May 18-20, 2016 - <a href="http://www.kamailioworld.com">http://www.kamailioworld.com</a><o:p></o:p></span></pre>
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