I don't really know if it can help, but Jan Janak made a presentation at the last FOSDEM about such redundancy problematics. It is available at : http://www.iptel.org/jan/
I hope it helps a bit...
Antoine
Le 19 sept. 06 à 20:38, Ramin Dousti a écrit :
Hi,
A SIP INVITE to sip.mydoamin.com with sip.mydomain.com having two A- RR's, must be forwarded to the first IP and if that IP is unreachable then to the second IP. How can I achieve this?
My first problem is that I seem to not have the list of the two IP's available to me via a configuration key-word. So I need to hardcode the IP's in my conf file.
My second problem is I don't know how to iterate over these two IP's. Maybe I can use t_on_failure() and have the second IP processed in the failure_route[]. But then again, how can I distinguish between a timeout and a legitimate failure?
Thank you in advance,
-- Ramin
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