I believe it can also cover no 100 Trying reply to the INVITE.<div><br></div><div>There's also a no RTP timeout in FS(disabled by default), not sure the cause it'll raise but it might be that one.</div><div><br></div>
<div>You might also be receiving this cause from upstream - SIP '408 Request Timeout' response, or ISDN cause set in the Reason header.</div><div><br></div><div>-Steve</div><div><br></div><div><br><br><div class="gmail_quote">
On 16 December 2012 23:27, Sergey Okhapkin <span dir="ltr"><<a href="mailto:sos@sokhapkin.dyndns.org" target="_blank">sos@sokhapkin.dyndns.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
I bet there is no SIP 180 or 183 after INVITE within progress_timeout<br>
interval.<br>
<div><div class="h5"><br>
On Monday 17 December 2012 01:15:21 Avi Marcus wrote:<br>
> Not this case.<br>
> There is no NAT involved - my FS is on public and it's to a carrier to PSTN.<br>
> Also, the call never connected: there's no billsec and the entire length of<br>
> the call was ringing.<br>
><br>
> -Avi<br>
><br>
><br>
> On Mon, Dec 17, 2012 at 1:00 AM, Andrew Cassidy <<br>
><br>
> <a href="mailto:andrew@cassidywebservices.co.uk">andrew@cassidywebservices.co.uk</a>> wrote:<br>
> > Basically, FreeSWITCH sends occasional re-invites to the remote party to<br>
> > make sure the call is still valid. If no response is received it will<br>
> > assume the call has ended and drop the call.<br>
> > This behavior is completely valid. However, this can also show up<br>
> > potential<br>
> > NAT/firewall issues, where the NAT mapping is being lost.<br>
> ><br>
> > I have come across people that deliberately block these re-invites,<br>
> > who obviously have a fetish for zombie calls clogging up their systems...<br>
> ><br>
> > On 16 December 2012 21:53, Avi Marcus <<a href="mailto:avi@avimarcus.net">avi@avimarcus.net</a>> wrote:<br>
> >> I'm trying to clear up my CDRs from errors, if possible... I see a bunch<br>
> >> of Recovery On Timer Expire and they mostly seem to be after 45 seconds<br>
> >> of<br>
> >> ring time (there is progress).<br>
> >> Does that basically mean it rang for 40+ seconds before some timer<br>
> >> somewhere kicked in and ended the call?<br>
> >> So it's basically a "no answer" or "no user response"?<br>
> >><br>
> >> Thanks,<br>
> >> -Avi<br>
> >><br>
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> ><br>
> > --<br>
</div></div>> > *Andrew Cassidy BSc (Hons) MBCS SSCA*<br>
> > Managing Director<br>
> ><br>
> ><br>
> > *T <<a href="mailto:info@cassidywebservices.co.uk">info@cassidywebservices.co.uk</a>> *03300 100 960<br>
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> ><br>
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> > *W <<a href="mailto:info@cassidywebservices.co.uk">info@cassidywebservices.co.uk</a>> *<a href="http://www.cassidywebservices.co.uk" target="_blank">www.cassidywebservices.co.uk</a><br>
<div class="HOEnZb"><div class="h5">> ><br>
> ><br>
> > _________________________________________________________________________<br>
> > Professional FreeSWITCH Consulting Services:<br>
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> > <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
> ><br>
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> ><br>
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<br>
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<br>
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<br>
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</div></div></blockquote></div><br></div>