Computer-to-computer is certainly the easiest way to use VoIP.
What is the interesting thing about VoIP?
VoIP providers like Vonage have already been around for a while.
What can VoIP do to a standard Internet connection?
The ATA allows you to connect a standard phone to your computer or your Internet connection for use with VoIP.
There are several companies offering free or very low-cost software that you can use for this type of VoIP.
Wi-Fi phones allow subscribing callers to make VoIP calls only from home PC's.
VoIP can turn a standard Internet connection into a way to place free phone calls.
