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

[Avi Marcus]

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
>>
>> _________________________________________________________________________
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>
>
> --
> *Andrew Cassidy BSc (Hons) MBCS SSCA*
> Managing Director
>
>
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> _________________________________________________________________________
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>
> 
> 
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