Stephane M wrote:
> Hi,
>
> I just wonder if a communication is really secure ?
>
> I mean, suppose that 2 peoplse connected to their own ASTERISK server,
> and 2 users are connected to this server...

It can be. I have an Asterisk box as my main PBX at work. I also have
one at home. The two are connected together over a VPN so all the
traffic that passes over the Internet between the boxes is encrypted.