[OpenSIPS-Users] Originating address in multihomed computer

[Alexey]

I think you should start from $socket_in [1] and $socket_out [2] variables.

[1] https://www.opensips.org/Documentation/Script-CoreVar-3-5#toc80
[2] https://www.opensips.org/Documentation/Script-CoreVar-3-5#toc81

-- 
best regards, Alexey
https://alexeyka.zantsev.com/