From the invention of the telephone by Alexander Graham Bell to IP phones, communication has experienced a lot of revolutionary changes.
How did the modern communications system evolve during the 21-st century? And what dramatic changes did the digital revolution brought into the world or IP telephony?
Provisioning communication services over the public Internet rather than public switched telephone network (PSTN) avoids unnecessary expenditures and allows a high quality of voice – this is particularly true in an ever more globalised world.
Today VoIP is a set standard for high-quality business communications. For the last 25 years it has changed enormously the way we connect, interact and communicate. And no doubt it has changed it for the better.