[Asterisk-Users] Known SIP - NAT Solutions?

[Eric Wieling]

My Packet8.net DTA310 (kinda like a Cio ATA-186) is supposed to
work behind a NAT firewall as well.  I'm testing it now.

On Wed, Mar 05, 2003 at 01:56:23PM -0800, Jim Gottlieb wrote:
> 
> I was quite surprised when I tested Vonage's service that I could plug
> in their ATA 186 behind my NAT/VPN box and it immediately worked, even
> for incoming calls.
> 
> They must make an outbound connection and hold it open for the incoming
> calls that occur.  Assuming this is standard SIP stuff, I wonder if
> Asterisk does or could support this type of registration/setup.
>