[OpenSIPS-Users] Change SDP when re-directed

[Bogdan-Andrei Iancu]

Hi Mark,

I should try to call fix_nated_sdp (for changing a particular sdp line) 
only once.

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
OpenSIPS Summit 2019
   https://www.opensips.org/events/Summit-2019Amsterdam/

On 08/16/2019 01:35 PM, Mark Farmer wrote:
> Good morning
>
> I'm having a problem with SDP info when a call results in 486, 603 
> etc. OpenSIPS is running in mhomed mode with 2 interfaces, the phones 
> are behind NAT & working nicely but when the call is routed to 
> Asterisk, the SDP needs to change such that the internal IP's are used.
>
> rtpproxy_offer etc is used for the initial call so I tried using 2 
> calls to fix_nated_sdp to change the c & o parameters but that seems 
> to append the new IP to the existing one followed by rewritehostport 
> & force_send_socket
>
> How should I correctly handle this?
>
> Many thanks
> Mark.
>
>
>
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