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<p class=MsoNormal>Hello,<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>I understand that Asterisk interprets SIP error codes as &#8216;reason&#8217;.
We use AMI origination for dialing. And at times, we get an a &#8220;Failure&#8221;
and reason &#8220;0&#8221; or &#8220;1&#8221;, etc etc.<o:p></o:p></p>

<p class=MsoNormal>What makes Asterisk give a reason like 0?<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>For example, one of our provider sends back the following
SIP error codes.&nbsp; What would Asterisk interpret them as and what would the
return code be?<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<pre>&nbsp;&nbsp;&nbsp; ISUP Cause value&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SIP response<o:p></o:p></pre><pre>&nbsp;&nbsp; ----------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ------------<o:p></o:p></pre><pre>&nbsp;&nbsp; <span
style='color:red'>1&nbsp; unallocated number&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 404 Not Found<o:p></o:p></span></pre><pre><span
style='color:red'>&nbsp;&nbsp; 2&nbsp; no route to network&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 404 Not found<o:p></o:p></span></pre><pre><span
style='color:red'>&nbsp;&nbsp; 3&nbsp; no route to destination&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 404 Not found<o:p></o:p></span></pre><pre>&nbsp;&nbsp; 16 normal call clearing&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; --- (*)<o:p></o:p></pre><pre><span
style='color:#0070C0'>&nbsp;&nbsp; 17 user busy&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 486 Busy here<o:p></o:p></span></pre><pre>&nbsp;&nbsp; 18 no user responding&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 408 Request Timeout<o:p></o:p></pre><pre>&nbsp;&nbsp; 19 no answer from the user&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 480 Temporarily unavailable<o:p></o:p></pre><pre>&nbsp;&nbsp; 20 subscriber absent&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 480 Temporarily unavailable<o:p></o:p></pre><pre>&nbsp;&nbsp; 21 call rejected&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 403 Forbidden (+)<o:p></o:p></pre><pre>&nbsp;&nbsp; 22 number changed (w/o diagnostic)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 410 Gone<o:p></o:p></pre><pre>&nbsp;&nbsp; 22 number changed (w/ diagnostic)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 301 Moved Permanently<o:p></o:p></pre><pre>&nbsp;&nbsp; 23 redirection to new destination&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 410 Gone<o:p></o:p></pre><pre>&nbsp;&nbsp; <span
style='color:red'>26 non-selected user clearing&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 404 Not Found (=)<o:p></o:p></span></pre><pre>&nbsp;&nbsp; 27 destination out of order&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 502 Bad Gateway<o:p></o:p></pre><pre>&nbsp;&nbsp; 28 address incomplete&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 484 Address incomplete<o:p></o:p></pre><pre>&nbsp;&nbsp; 29 facility rejected&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 501 Not implemented<o:p></o:p></pre><pre>&nbsp;&nbsp; 31 normal unspecified&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 480 Temporarily unavailable<o:p></o:p></pre>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>Any help would be greatly appreciated in letting us know
what these error codes are in 1.4*<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>Thanks,<o:p></o:p></p>

<p class=MsoNormal>Mark.<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>PS: If HTML email is frowned upon, my apologies. Any better
way for me to show this table?<o:p></o:p></p>

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