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  2. Wide area network - Wikipedia

    en.wikipedia.org/wiki/Wide_area_network

    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. [1] Businesses, as well as schools and government entities, use wide area networks to relay data to staff, students, clients, buyers and suppliers from various ...

  3. Frame Relay - Wikipedia

    en.wikipedia.org/wiki/Frame_Relay

    Frame Relay is a standardized wide area network (WAN) technology that specifies the physical and data link layers of digital telecommunications channels using a packet switching methodology. Originally designed for transport across Integrated Services Digital Network (ISDN) infrastructure, it may be used today in the context of many other ...

  4. Wireless WAN - Wikipedia

    en.wikipedia.org/wiki/Wireless_WAN

    Wireless wide area network (WWAN), is a form of wireless network. The larger size of a wide area network compared to a local area network Millimeter wave Small cells femtocells macrocells WAL differences in Bluetooth Wireless Millimeter wave radio waves 5G technology. Wireless networks of different sizes deliver data in the form of telephone ...

  5. SD-WAN - Wikipedia

    en.wikipedia.org/wiki/SD-WAN

    A Software-Defined Wide Area Network (SD-WAN) is a wide area network that uses software-defined networking technology, such as communicating over the Internet using overlay tunnels which are encrypted when destined for internal organization locations.

  6. Wireless network - Wikipedia

    en.wikipedia.org/wiki/Wireless_network

    Wireless wide area networks are wireless networks that typically cover large areas, such as between neighboring towns and cities, or city and suburb. These networks can be used to connect branch offices of business or as a public Internet access system.

  7. Category:Wide area networks - Wikipedia

    en.wikipedia.org/wiki/Category:Wide_area_networks

    Pages in category "Wide area networks" The following 76 pages are in this category, out of 76 total. This list may not reflect recent changes. ...

  8. WAN optimization - Wikipedia

    en.wikipedia.org/wiki/WAN_optimization

    WAN optimization is a collection of techniques for improving data transfer across wide area networks (WANs). In 2008, the WAN optimization market was estimated to be $1 billion, [1] and was to grow to $4.4 billion by 2014 according to Gartner, [2] a technology research firm. In 2015 Gartner estimated the WAN optimization market to be a $1.1 ...

  9. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    A wide area network (WAN) is a computer network that covers a large geographic area such as a city, country, or spans even intercontinental distances. A WAN uses a communications channel that combines many types of media such as telephone lines, cables, and airwaves.