harrogate3 wrote:


>
> I suspect my ISP may be the problem. Looking at the router firewall
> log files it is showing "Blocked by DoS 10.120.16.1" although it does
> not say if that is incoming or outgoing - I assume the former. If that
> is the case then it looks as though my days of using voip are
> numbered.

Assuming your ISP is Virgin media (email add) I use voip.co.uk via VM
and no problems.
Not wishing to sound hard but hope your problem is restricted to your
setup... ;)
Cheers