VoIP, however, is just a subset of IP Telephony.
The difference between the two terms is so subtle that they’re widely understood to mean the same.
It does so with the internet protocol known as voice over IP (VoIP).
What this means in the literal sense is that you’re transferring voice signals using the internet.
along with many other things (e.g., CRM), geared toward better productivity.
What Does It All Mean?
On the other hand, VoIP is simply a digital transport vehicle for phone calls.
Some describe IP telephony as the overall experience of communicating effectively and reliably using internet protocols.
VoIP offers user-friendly features to facilitate the process.
Making Free Internet Calls?
There are lots of ways you could make free phone calls over the internet.
To make free calls from a Mac, check out someVoIP appsfor free calling on a Mac.