[Asterisk-Users] A solution for SIP and NAT

[Klaus Darilion]

> Date: Tue, 1 Jul 2003 14:37:20 +1000
> From: Andrew Radke <andrew at radke.iig.com.au>
> To: asterisk-users at lists.digium.com
> Subject: [Asterisk-Users] A solution for SIP and NAT
...
> So I've started a really simple SIP and RTP proxy project, SaRP, on
> sourceforge.net. Yesterday we uploaded 0.2 of the perl based release.
> This is the first general release and should work for most people. We
> are using it quite successfully for standard calls between all sorts of
> NATed clients. All you need to do is forward UDP/5060 from your
> firewall/router to the box running SaRP if you want incoming calls to
> work and also allow UDP traffic from the ports listed in the config file
> out.
> 
> The project can be found at http://sarp.sourceforge.net/


There is also a similar project called siproxd:
http://sourceforge.net/projects/siproxd/

regards,
klaus