A wide area network (WAN) is a telecommunications network that extends over a large geographic area. Wide area networks are often established with leased telecommunication circuits.

WAN, or wide area network, connects networks across large geographic areas. Learn what a WAN is, how it works, and how it compares to LANs.

In its simplest form, a wide-area network (WAN) is a collection of local-area networks (LANs) or other networks that communicate with one another.

A wide-area network (WAN) is a series of connected, telecommunication networks that span a large geographic area, typically connecting headquarters, branch offices, data centers and other critical …

Nov 19, 2025 · A wide area network (WAN) is a telecommunications network that connects multiple local area networks (LANs) or other networks. This allows devices and users to communicate and share …

It is called a wide-area network because it spans beyond a single building or large campus to include multiple locations spread across a specific geographic area, or even the world.

Dec 23, 2025 · Wide area network (WAN), a computer communications network that spans cities, countries, and the globe, generally using telephone lines and satellite links. The Internet connects …

Aug 7, 2025 · A Wide Area Network (WAN) is a type of computer network that spans large geographic areas, often across cities, countries, or even continents. It connects multiple Local Area Networks …

Nov 25, 2024 · A wide area network (WAN) spans a large geographic area and often joins multiple local area networks (LANs) and/or metropolitan area networks (MANs).

Feb 4, 2025 · Wide-area networks (WANs) are powerful network infrastructure models connecting devices across cities, countries, and continents. They facilitate the fast, secure data exchange crucial …