[asterisk-users] Problem connecting to 4569/UDP

[kazabe]

El día 6 de enero de 2012 06:00, Roland <asterisk at rolandow.com> escribió:
> iptables -L -n | grep icmp gives you the same on both machines?

Yes.

ACCEPT     icmp --  0.0.0.0/0            0.0.0.0/0

>
> Is it possible that the other public IP is behind a "main" firewall,

the ISP say to dont have any firewall.  And the port is displayed opened.

PORT     STATE SERVICE VERSION
4569/udp open  iax2

What another test can i do to obtain any clue about the connection problem?

thanks in advance