Metropolitan Area Network (MAN)

A Metropolitan Area Network (MAN) is one of a number of types of networks (see also LAN and WAN). A MAN is a relatively new class of network, it serves a role similar to an ISP, but for corporate users with large LANs. There are three important features... READ...

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wide area network (WAN)

The electronic device modem is used computers establish communication over long distance through telephone line. A modem converts the digital signals into analog signals and vice versa. The modem enables the computer to send and to receive information... READ...

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