Structured cabling refers to the standardized system of cables, connectors, and associated hardware used to create a robust and organized network infrastructure within a building or facility. This infrastructure supports the transmission of data, voice, and video signals, facilitating communication between various devices such as computers, servers, printers, and telephones. By adhering to industry standards and best practices, structured cabling ensures high performance, reliability, and scalability for the network, allowing for easy maintenance and future expansions as needed.