[Freeswitch-users] What is "Recovery On Timer Expire"?

[Sergey Okhapkin]

I bet there is no SIP 180 or 183 after INVITE within progress_timeout 
interval.

On Monday 17 December 2012 01:15:21 Avi Marcus wrote:
> Not this case.
> There is no NAT involved - my FS is on public and it's to a carrier to PSTN.
> Also, the call never connected: there's no billsec and the entire length of
> the call was ringing.
> 
> -Avi
> 
> 
> On Mon, Dec 17, 2012 at 1:00 AM, Andrew Cassidy <
> 
> andrew at cassidywebservices.co.uk> wrote:
> > Basically, FreeSWITCH sends occasional re-invites to the remote party to
> > make sure the call is still valid. If no response is received it will
> > assume the call has ended and drop the call.
> > This behavior is completely valid. However, this can also show up
> > potential
> > NAT/firewall issues, where the NAT mapping is being lost.
> > 
> > I have come across people that deliberately block these re-invites,
> > who obviously have a fetish for zombie calls clogging up their systems...
> > 
> > On 16 December 2012 21:53, Avi Marcus <avi at avimarcus.net> wrote:
> >> I'm trying to clear up my CDRs from errors, if possible... I see a bunch
> >> of Recovery On Timer Expire and they mostly seem to be after 45 seconds
> >> of
> >> ring time (there is progress).
> >> Does that basically mean it rang for 40+ seconds before some timer
> >> somewhere kicked in and ended the call?
> >> So it's basically a "no answer" or "no user response"?
> >> 
> >> Thanks,
> >> -Avi
> >> 
> >> _________________________________________________________________________
> >> Professional FreeSWITCH Consulting Services:
> >> consulting at freeswitch.org
> >> http://www.freeswitchsolutions.com
> >> 
> >> 
> >> 
> >> 
> >> Official FreeSWITCH Sites
> >> http://www.freeswitch.org
> >> http://wiki.freeswitch.org
> >> http://www.cluecon.com
> >> 
> >> FreeSWITCH-users mailing list
> >> FreeSWITCH-users at lists.freeswitch.org
> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> >> http://www.freeswitch.org
> > 
> > --
> > *Andrew Cassidy BSc (Hons) MBCS SSCA*
> > Managing Director
> > 
> > 
> > *T <info at cassidywebservices.co.uk> *03300 100 960 
> > *F<info at cassidywebservices.co.uk>> 
> >  *03300 100 961
> > 
> > *E <info at cassidywebservices.co.uk> *andrew at cassidywebservices.co.uk
> > *W <info at cassidywebservices.co.uk> *www.cassidywebservices.co.uk
> > 
> > 
> > _________________________________________________________________________
> > Professional FreeSWITCH Consulting Services:
> > consulting at freeswitch.org
> > http://www.freeswitchsolutions.com
> > 
> > 
> > 
> > 
> > Official FreeSWITCH Sites
> > http://www.freeswitch.org
> > http://wiki.freeswitch.org
> > http://www.cluecon.com
> > 
> > FreeSWITCH-users mailing list
> > FreeSWITCH-users at lists.freeswitch.org
> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> > http://www.freeswitch.org