5.2.2 Online communication and trainings during the mobility
5.2.2.1 Formats of online communication
6. VoIP (Voice over Internet Protocol)
This is used to denote any transmission between more than one user. Usually, multiple users can use VoIP. It is a viral communication method, and it also captures the subtle nuances of verbal communication.
It is also used to host meetings and conference calls in businesses. It has further evolved into Video conferencing. In video conferencing, both the sender and receiver can see each other and talk simultaneously.
Cameras are required for the process of video conferencing. Many meetings are conducted via video conferencing.
Source: https://www.marketing91.com/online-communication/