A network switch is a computer networking device that connects devices together on a computer network, by using packet switching to receive, process and forward data to the destination device
Data Network is a telecommunications network which allows computers to exchange data In computer networks, networked computing devices exchange data with each other using a data link The connections between nodes are established using either cable media or wireless media The best known computer network is the Internet
A specialization of digital telephony, Internet Protocol ( telephony involves the application of digital networking technology that was the foundation to the Internet to create, transmit, and receive telecommunications sessions over computer networks Internet telephony is commonly known as voice over Internet Protocol (