postal mailPostal mail
internet
internet
The telegraph, the phone and the internet.
VoIP Voice Over internet Protocol or simply communication over internet networks. It means transmitting voice data using internet.
Modern communication is online communication ? A film about today internet millionaires and entrepreneurs.
Any means of communication is a medium like telivision, newspapers, radio, magazines and the internet.
Mobile phones (calls and messaging) and access to the internet.
Net and Internet are basically the same thing. Internet means more of a "communication" thing. Like, connected with others.
Voice over Internet Protocol
One-to-one communication means you are talking to one person. You can do this in person, over the phone or over the Internet.
VoIP, Voice over Internet Protocol.