[asterisk-users] subscriber state before dial

[Ethy H. Brito]

On Tue, 24 Nov 2015 12:39:01 +0000
Barry Flanagan <barryf-lists at flanagan.ie> wrote:

> On 24 November 2015 at 12:20, Ethy H. Brito <ethy.brito at inexo.com.br> wrote:
> 
> >
> > Hi All
> >
> > After a Dial() I get:
> >
> > WARNING[7964][C-000075a8]: app_dial.c:2437 dial_exec_full: Unable to create
> > channel of type 'SIP' (cause 20 - Subscriber absent)
> >
> > if the subscriber is not registered.
> >
> > Is there a way from dialplan to know, *before* Dial(), if a destination
> > Subscriber is
> >         a) not registered or
> >         b) busy ?
> >
> > I need to redirect a call to some other Subscriber if (s)he is not there
> > like this: Dial(SIP/1&SIP/2&SIP/3).
> > So if "2" is not registered (or is busy) then Dial(SIP/1&SIP/5&SIP/3).
> >
> >
> Perhaps CHANISAVAIL will do what you need:
> http://www.voip-info.org/wiki/view/Asterisk+cmd+ChanIsAvail
> 
> Hope this helps.

Thank you. 

I'll give it a try and let you know.

cheers

Ethy

> 
> -Barry Flanagan


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