[OpenSIPS-Users] nat_traversal samples?

Jeff Chua jeff.chua.linux at gmail.com
Wed Jan 12 15:35:06 CET 2011

On Wed, Jan 12, 2011 at 7:56 PM, Bogdan-Andrei Iancu
<bogdan at voice-system.ro> wrote:
> Hi Jeff,
> The UDP versus TCP issue is for the communication between opensips and media
> relay ? If so, how comes you have a firewall between them ? you have
> opensips and the media relay in different networks ?


I'm looking for something like this ...

SIP Client A -- OpenSIPS B -- VPN (only TCP/IP allowed) -- OpenSIPS C
-- SIP Client D

I read that with nat_travesal, I won't even need rtpproxy or mediaproxy.


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