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Cable Modems

The cable modem industry focuses on the development and production of devices that enable high-speed internet access over cable television infrastructure. Cable modems modulate and demodulate data signals, allowing for the transmission of digital data over coaxial cables. This process involves converting digital signals from a computer into radio frequency signals that can travel over the cable network and vice versa. The primary materials used in cable modems include plastic for the casing, electronic components such as integrated circuits, and connectors for interfacing with coaxial cables and Ethernet ports. Cable modems typically feature a coaxial input for connecting to the cable network and one or more Ethernet ports for connecting to computers or routers. Some models also include built-in Wi-Fi capabilities, allowing for wireless connectivity within a home or office. The industry serves various applications, primarily providing internet access for residential and commercial users. Cable modems support a range of internet services, from basic browsing and email to high-bandwidth applications like streaming video, online gaming, and video conferencing. The industry also supports telecommunications providers by enabling them to offer bundled services, including internet, television, and phone services, over a single infrastructure. The cable modem industry plays a crucial role in the telecommunications sector, supporting the delivery of broadband services to millions of users worldwide. It interfaces with other industries, such as electronics manufacturing, telecommunications, and information technology, to ensure the seamless provision of internet services. The industry continues to evolve with advancements in technology, such as the development of DOCSIS (Data Over Cable Service Interface Specification) standards, which enhance data transmission speeds and network efficiency. These advancements enable cable modems to meet the growing demand for faster and more reliable internet connections.