[OpenSER-Devel] OpenSER usrloc timeouts

[Jason Penton]

Hi Iñaki

yes, but maybe instead of deregistering the user, it could foeard to
voicemail or similar instead of the callee just hearing 'nothing' and not
knowing what is going on?????

Cheers
Jason

On Wed, Jun 4, 2008 at 10:30 AM, Iñaki Baz Castillo <ibc at in.ilimit.es>
wrote:

> El Wednesday 04 June 2008 08:08:29 Jason Penton escribió:
> > Hi all,
> >
> > I would like to try and implement a solution within OpenSER around
> timeouts
> > for contacting devices.
> >
> > For example, currently if a device drops off the network without a SIP
> > de-register, OpenSER still tries to forward INVITE requests to the
> device.
>
> It's logical. OpenSer can't realize that a user has disconnected from the
> network.
>
>
> > if not, does anybody have any ideas. I was thinking of a keepalive
> timeout
> > or some sort of SIP 'ping' before providing a URI from Usrloc?????
>
> OpenSer can send a ping to registered users (natted or not natted, but just
> UDP) but will not delete a user location if it doesn't reply to a
> ping/OPTIONS. I already asked it some time ago and I think OpenSer
> shouldn't
> do it:
> Imagine a user lots internet connection during 30 seconds and OpenSer
> deletes
> its location since the ping failed. But note the user is available after
> those 30 seconds and he doesn't know that it must send a REGISTER to
> re-create its location and receive calls.
>
>
> --
> Iñaki Baz Castillo
> ibc at in.ilimit.es
>
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