[Asterisk-Users] How to use multiple VOIP provider trunks

[Andrew Latham]

You can use an agi program to check the status of each provider before
connecting.

Ping It.....


On Sun, 27 Mar 2005 16:13:42 -0600, Rich Adamson <radamson at routers.com> wrote:
> 
> > I have been able to setup three different providers successfully, but only
> > one at a time. I would like to have all active in a fail over configuration
> > so that one failing would not be noticed by the users. I know it's probably
> > easy to configure but I have not been able to find out how. Can anyone give
> > me an example?
> 
> It won't be anywhere near as easy as what you might think.
> 
> Failures might include:
>  - call processed but provider has a problem (incomplete call)
>  - register is working, call processing is not
>  - provider is off-line (for whatever reason; seldom happens)
>  - your local isp is down (or having a problem; all itsp's fail)
> 
> Asterisk won't know the status of some of these.
> 
> 
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Andrew Latham

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