NT1310
Week 4
Activity 1: Copper Vs. Fiber Paper
bandwidth demands continue to rise, both copper and fiber cable manufacturers are developing products that offer greater capacity and flexibility. In the interest of providing expanding coverage for an increasingly bandwidth-hungry world, the copper cable industry is talking about a potential Category 8 twisted-pair copper cable. Cat 8 would more than double the capacity of the Cat 6a version, offering a bandwidth of up to 2,000 megahertz (MHz). Compared to Cat 6’s 500 MHz, that would mean quadruple the capacity for TV, video, satellite, audio and CCTV; for this reason, Cat 8 cable would be suitable for faster Ethernet connections. The hybrid cable, with optical fibers and metallic conductors, comes with a cable jacket and slots into which cables are inserted. It can combine video, audio, data, control, power, and other signals onto two single-mode optical fibers with copper conductors. A crosspiece connects the parts of the cable jacket forming the slots. Hybrid cables are already widely used, specifically in cellular systems where they are run up cellular towers to connect the antennas to ground electronics.
Fiber to the home (FTTH) has enabled data to be carried in high volume. This solution, Jenkins said, can also be seen in commercial markets. FTTH, also called fiber to the premises (FTTP), consists of installing optical fiber from a single central point directly to individual buildings, such as residences, apartment buildings and businesses, to provide Internet access at unprecedented speed. In comparison to existing technologies, FTTH also boosts the connection speeds available to computer users.