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  2. Direct-buried cable - Wikipedia

    en.wikipedia.org/wiki/Direct-buried_cable

    Cross-section of direct buried cable. Direct-buried cable (DBC) is a kind of communications or transmissions electrical cable which is especially designed to be buried under the ground without any other cover, sheath, or duct to protect it. [1] Most direct-buried cable is built to specific tolerances to heat, moisture, conductivity, and soil ...

  3. Remote direct memory access - Wikipedia

    en.wikipedia.org/wiki/Remote_direct_memory_access

    In computing, remote direct memory access (RDMA) is a direct memory access from the memory of one computer into that of another without involving either one's operating system. This permits high-throughput, low- latency networking, which is especially useful in massively parallel computer clusters .

  4. Data center network architectures - Wikipedia

    en.wikipedia.org/wiki/Data_center_network...

    The network switch is only used to connect the server within a cell 0. A cell 1 contains k=n+1 cell 0 cells, and similarly a cell 2 contains k * n + 1 dcell 1 . The DCell is a highly scalable architecture where a four level DCell with only six servers in cell 0 can accommodate around 3.26 million servers.

  5. Fiber-optic cable - Wikipedia

    en.wikipedia.org/wiki/Fiber-optic_cable

    A TOSLINK optical fiber cable with a clear jacket. These cables are used mainly for digital audio connections between devices. A fiber-optic cable, also known as an optical-fiber cable, is an assembly similar to an electrical cable but containing one or more optical fibers that are used to carry light.

  6. 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.

  7. Multiprotocol Label Switching - Wikipedia

    en.wikipedia.org/wiki/Multiprotocol_Label_Switching

    Multiprotocol Label Switching (MPLS) is a routing technique in telecommunications networks that directs data from one node to the next based on labels rather than network addresses. [1] Whereas network addresses identify endpoints, the labels identify established paths between endpoints.

  8. Burial insurance: How it works and how much it costs - AOL

    www.aol.com/finance/burial-insurance-works-much...

    Burial insurance is a type of whole life insurance policy that can be used to cover your burial and other funeral costs. You can generally purchase one of these policies after you turn 50 to help ...

  9. Utility tunnel - Wikipedia

    en.wikipedia.org/wiki/Utility_tunnel

    This utility tunnel in Prague is equipped with railway tracks for maintenance vehicles. A utility tunnel, utility corridor, or utilidor is a passage built underground or above ground to carry utility lines such as electricity, steam, water supply pipes, and sewer pipes.