[Kamailio-Users] Kammailio as proxy and clustered asterisk as registrar

[Daniel-Constantin Mierla]

On 3/27/10 7:04 PM, Vic Jolin wrote:
>
> Hi, I would like to seek help from the list regarding my setup. I have 
> kamailio setup to send any sip messages to load balance asterisk 
> clusters.
>
> The registration part is successful. The calling part is not, calls 
> get dropped, I believe it's rtp issue or maybe nat. I'm very new to 
> kamailio and would like to ask for help on this.
>
If asterisk does not support PATH extension and you deal with natted 
clients then you cannot have kamailio as load balancer and asterisk as 
registrars. Calls must go back to phones behind nat via kamailio, 
otherwise symmetric NATs drop the sip traffic coming directly from asterisk.

Cheers,
Daniel

-- 
Daniel-Constantin Mierla * http://www.asipto.com/ * 
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