Voice over WAN refers to the transmission of voice communications over a wide area network, typically using internet protocols. This allows for voice communication to be extended beyond local networks, enabling individuals or organizations to communicate over long distances. Voice over WAN is commonly implemented using VoIP (Voice over Internet Protocol) technology, which digitizes voice […]...

In an Ethernet network, VLANs (Virtual Local Area Networks) are used to logically segment a physical network into multiple virtual networks. This segmentation allows for the isolation of traffic, improved network performance, enhanced security, and simplified network management. For example, imagine you have a big house with many rooms, each room representing a different group […]...