Troubleshooting or deadpanning is a form of problem solving, often applied to repair failed products or processes on a machine or a system. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again. Troubleshooting is needed to identify the symptoms. Determining the most likely cause is a process of elimination—eliminating potential causes of a problem. Finally, troubleshooting requires confirmation that the solution restores the product or process to its working state.
The invention of the telephone in 1876 created further demand for copper wire as an electrical conductor.Copper wire is used in power generation, power transmission, power distribution, telecommunications, electronics circuitry, and countless types of electrical equipment. and Copper & Fiber Optic Network Data Cabling and Wiring. The proper application of data cabling and wiring (also referred to as network cabling & wiring) is imperative for successful business, government and academic network infrastructure installations.
Fiber optics, or optical fiber, refers to the medium and the technology associated with the transmission of information as light pulses along a glass or plastic strand or fiber. A fiber optic cable can contain a varying number of these glass fibers - from a few up to a couple hundred.
Telephone trunk (multiple phone) lines that terminate at the PABX. A computer with memory that manages the switching of the calls within the PABX and in and out of it. The network of lines within the PABX. A console or switchboard for a human operator