[asterisk-dev] New chan_iax media-only transfers: questions

[Anton]

Any sort of keepalive messages?

On 14 May 2006 18:32, Stephen Davies wrote:
> On 11/05/06, Kevin P. Fleming <kpfleming at digium.com> 
wrote:
> > Stephen Davies wrote:
> > > 1) Can we still detect in a reasonable time when the
> > > receiver has "disappeared" at the IP level
> >
> > I'm not sure what you really mean here.
>
> Hi Kevin,
>
> What I mean is; if we are no longer sending frames that
> need acknowledgement, then there is the possibility that
> we just keep on and on sending frames into thin air when
> the other side has disappeared off the network,
>
> Long ago Asterisk's RTP could get caught out like this
> and burn up a lot of bandwidth until you "soft hangup"ed
> the call...
>
> Steve
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