Thanks for answering. Now I`m a bit released. I just thought, only I
> don't see the solution.
> But why is it working on VoIp so easily?
> My problem is to connect my international calls via VoIp to local
> calls from people don`t have ADSL so that these people can talk
> together. Here in Mauritius not many people can afford ADSL and is
> much more expensive than in the States or in Europe.
> I thought, the realisation of this idea must be much easier ...
Heck, why didn't you _say_ that's what you wanted to do? Doing -that- is an entirely different matter than what you first asked about.
See
The price is right -- the software is free, Although it won't run under MS Windows, the Windows "replacement" that is required is also free.
But thanks anyway I will continue to look for a possibility, maybe I can
> at least manage to weld the Phone-cable to my headset ... like in the
> old times with accoustic coupler ... or switch to Linux.
Ding, ding, ding! we have a winner! Asterisk requires Linux, or similar.