[OpenSER-Users] Specifying IP Address for SIP Responses

[Bogdan-Andrei Iancu]

Hi Victor,

if a UAC wants to have asymmetric signalling, just send from IP_A:PORT_A 
and put in top most via IP_B:PORT_B - via is used for routing back the 
reply.

regards,
Bogdan

Victor Cartes wrote:
> Thanks, Iñaki. But It is not what I really need.
>
> I need to send to an UAS a SIP Request, like OPTIONS, and tell it to 
> send the reply to a different transport address (IP Addr + Port) than 
> the source address of the request.
>
> This is, basically, in order to perform NAT discovering and typing 
> from the server.
>
> Thanks in advance,
>
> Víctor
>
>
>
>
> 2008/4/7, Victor Cartes <ietf.sip at tivatechnologies.com 
> <mailto:ietf.sip at tivatechnologies.com>>:
>
>     Actually not. What I need the UAS exactly to do is to send the SIP
>     reply to a different IP address than the source of the SIP Request
>     that it is replying to. Just how it sends the replies to the UDP
>     port specified in top most Via HF.
>
>
>     2008/4/7, Bogdan-Andrei Iancu <bogdan at voice-system.ro
>     <mailto:bogdan at voice-system.ro>>:
>
>         Hi Victor,
>
>         Not sure I got your question correctly, but you mean like
>         something like "received" via param used to route back the
>         replies?
>
>         Regards,
>         Bogdan
>
>         Victor Cartes wrote:
>
>             Hello to all,
>
>             About SIP/UDP: Is there any way to specify the IP address
>             for SIP responses, in a similar fashion as port specified
>             on top most Via HF?
>
>             Thanks in advance,
>
>             Víctor
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