Ethernet
In the context of telecommunications and residential broadband, Ethernet refers to a family of wired networking technologies used to connect devices within a local area network (LAN). Ethernet is known for its reliability, speed, and compatibility with a wide range of devices, making it a popular choice for home and office networks.
Key aspects of Ethernet include:
- Wired connection: Ethernet uses physical cables, typically Category 5 (Cat5) or higher, to establish a connection between devices. These cables have RJ45 connectors on both ends and can be plugged into Ethernet ports on devices such as computers, routers, and switches.
- Speed: Ethernet offers various speed options, with the most common being 10 Mbps, 100 Mbps (Fast Ethernet), and 1000 Mbps (Gigabit Ethernet). The speed of the connection depends on the capabilities of the devices and the quality of the cables used.
- Reliability: Compared to wireless connections like Wi-Fi, Ethernet provides a more stable and reliable connection because it is less susceptible to interference from other devices or physical obstacles.
- Local area network (LAN): Ethernet is primarily used to create LANs, allowing devices within a limited area, such as a home or office, to communicate and share resources like files, printers, and internet access.
- Compatibility: Ethernet is a well-established and widely supported standard, ensuring compatibility among devices from different manufacturers. Most modern computers, laptops, gaming consoles, and smart TVs come with built-in Ethernet ports.
For residential broadband users, Ethernet can be used to create a wired home network by connecting devices to a router or switch. This can provide faster and more reliable connections for bandwidth-intensive activities like online gaming, video streaming, and large file transfers. Ethernet is also useful for connecting devices that don't have built-in Wi-Fi capabilities or for extending network coverage to areas with poor wireless signal strength.