[asterisk-users] Phantom calls: Detecting hangup quicker

[Gavin Henry]

On 07/06/07, Stephen Bosch <posting at vodacomm.ca> wrote:
> Gavin Henry wrote:
> > Dear all,
> >
> > We seem to be getting phantom calls when a inbound caller via the
> > legacy pbx hangups before
> > the SIP handsets have answered. The extensions also seem to hear
> > ringing on the lines too sometimes.
> >
> >                                       SIP Inbound  >----
> >                                                               |
> > legacy pbx (analogue) <-> (sangoma a400d) asterisk <-> SIP phones
> >
> > Basically if a user hangups before the call has bridged, I think.
> >
> > Is there anything we can do about this?
>
> Yet another "call progress detection" issue.

Ah, sorry. I didn't know the right terms to search for beforehand.

>
> Analog lines are problematic this way. Search the archives for "call
> progress detection" or "disconnect supervision".

Many thanks.

>
> -Stephen-
> _______________________________________________
> --Bandwidth and Colocation provided by Easynews.com --
>
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-users
>