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  2. Leased line - Wikipedia

    en.wikipedia.org/wiki/Leased_line

    A leased line is a private telecommunications circuit between two or more locations provided according to a commercial contract. It is sometimes also known as a private circuit, and as a data line in the UK. Typically, leased lines are used by businesses to connect geographically distant offices. Unlike traditional telephone lines in the public ...

  3. Internet access - Wikipedia

    en.wikipedia.org/wiki/Internet_access

    t. e. Internet access is a facility or service that provides connectivity for a computer, a computer network, or other network device to the Internet, and for individuals or organizations to access or use applications such as email and the World Wide Web. Internet access is offered for sale by an international hierarchy of Internet service ...

  4. Virtual leased line - Wikipedia

    en.wikipedia.org/wiki/Virtual_Leased_Line

    Virtual leased lines ( VLL ), also referred to as virtual private wire service ( VPWS) or EoMPLS (Ethernet over MPLS), is a way to provide Ethernet -based point to point communication over Multiprotocol Label Switching (MPLS) or Internet Protocol networks. VLL uses the pseudo-wire encapsulation for transporting Ethernet traffic over an MPLS ...

  5. Wide area network - Wikipedia

    en.wikipedia.org/wiki/Wide_area_network

    v. t. e. 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 ...

  6. Modem - Wikipedia

    en.wikipedia.org/wiki/Modem

    Leased-line modems. A leased line modem also uses ordinary phone wiring, like dial-up and DSL, but does not use the same network topology. While dial-up uses a normal phone line and connects through the telephone switching system, and DSL uses a normal phone line but connects to equipment at the telco central office, leased lines do not ...

  7. Local area network - Wikipedia

    en.wikipedia.org/wiki/Local_area_network

    A local area network ( LAN) is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus or office building. [1] By contrast, a wide area network (WAN) not only covers a larger geographic distance, but also generally involves leased telecommunication circuits .

  8. History of the Internet - Wikipedia

    en.wikipedia.org/wiki/History_of_the_Internet

    The history of the Internet has its origin in the efforts of scientists and engineers to build and interconnect computer networks.The Internet Protocol Suite, the set of rules used to communicate between networks and devices on the Internet, arose from research and development in the United States and involved international collaboration, particularly with researchers in the United Kingdom and ...

  9. Digital subscriber line - Wikipedia

    en.wikipedia.org/wiki/Digital_subscriber_line

    Digital subscriber line ( DSL; originally digital subscriber loop) is a family of technologies that are used to transmit digital data over telephone lines. [1] In telecommunications marketing, the term DSL is widely understood to mean asymmetric digital subscriber line (ADSL), the most commonly installed DSL technology, for Internet access .