[Serusers] RADIUS between multiple domains + Fail Over Gateways

[Klaus Darilion]

> 
> My other question is to do with getting SER to send the INVITE to a
> different gateway if the primary one is at capacity/out of action? Is there
> an example of this sort of config?

How does the GW behalf it is busy, will it send back '486 busy'? Just 
catch failures t_on_failure and in the failure route add another branch 
to the second gw and resend the message.

klaus