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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. Packet switching - Wikipedia

    en.wikipedia.org/wiki/Packet_switching

    Research into packet switching at the National Physical Laboratory (NPL) began with a proposal for a wide-area network in 1965, [23] and a local-area network in 1966. [148] ARPANET funding was secured in 1966 by Bob Taylor, and planning began in 1967 when he hired Larry Roberts. The NPL network followed by the ARPANET became operational in 1969 ...

  4. 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 ...

  5. Category:Wide area networks - Wikipedia

    en.wikipedia.org/wiki/Category:Wide_area_networks

    Download as PDF; Printable version; In other projects ... Pages in category "Wide area networks" The following 76 pages are in this category, out of 76 total.

  6. OSI protocols - Wikipedia

    en.wikipedia.org/wiki/OSI_protocols

    Merging the networks and creating the Internet: ... Wide area information server (WAIS) 1991 ... MPEG, and GIF are presentation layer formats shared by different ...

  7. 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 ...

  8. 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. [1]

  9. Near-me area network - Wikipedia

    en.wikipedia.org/wiki/Near-me_area_network

    Common types include local area networks (LAN), metropolitan area networks (MAN), and wide area networks (WAN). Local area networks have the coverage of a small geographic area, such as a school, residence, building, or company. [4] [5] [6] Metropolitan area networks cover a larger area, such as a city or state. Wide area networks provide ...