[Serdev] [Patch] Ability to check negative reply code in the failure_route

[Andres]

>As I said I already have a solution to this. Using it I can know if a call did 
>timeout because the gateway is dead, or it did timeout because the callee 
>didn't answer which is all that I want.
>I tested it and it works just fine.
>
>  
>
Dan, 

Could you please share you ser.cfg trick to solve this issue?  I am 
trying the "set flag" approach but have not quite nailed it.

Thanks,

-- 
Andres
Network Admin
http://www.telesip.net