[Asterisk-Users] IAX: Auto-congesting call due to slow response

[Mimmus]

>
> Pavel Jezek wrote:
> > 
> > I have same problem, do you have asterisk box behind nat?
>
> No, they are not behind NAT, peraphs there is a Checkpoint firewall.
>
> Bob McDowell wrote:
>
> It's been a while, but I didn't think those two terms were 
> necessarily exclusive.  Checkpoint firewalls can provide NAT, 
> can they not? 
No, no! In this case I'm sure there is no NAT.

Some other idea?

Thanks
Domenico