EtherLoop is a technology developed by Nortel Networks that combines elements of Ethernet and Digital Subscriber Line (DSL) to provide high-speed Internet access. It is designed as a cost-effective solution for providing broadband connections to homes and businesses, with faster speeds than traditional DSL or cable modem services. EtherLoop is optimized for short distances, generally up to 1.5 miles from the network service provider.


The phonetic pronunciation of “EtherLoop” would be: /ˈiːθər.luːp/

Key Takeaways

EtherLoop Main Takeaways

  1. EtherLoop is a high speed data network communication technology that works much like an internet DSL service but operates over the existing copper telephone infrastructure. This allows for a potentially faster and more cost-effective service in areas where fiber installation isn’t feasible.
  2. The technology makes use of both Digital Subscriber Line (DSL) and Ethernet technologies. By combining these two, EtherLoop seeks to provide higher speed and more efficient data transmission compared to traditional methods.
  3. EtherLoop can operate over long distances without needing repeaters or amplifiers, therefore potentially reducing maintenance costs and increasing efficiency for service providers. It is designed to be compatible with other equipment and services and helps provide cost-effective connection to a wide range of users.


EtherLoop is an important technology term as it refers to a telecommunication system devised by Nortel Networks. This technology’s significance lies in its ability to deliver high-speed internet service over local telephone lines. By providing a transmission speed that surpasses that of traditional dial-up modems, EtherLoop plays a key role in broadband communication. It accomplishes this through the seamless merging of Ethernet and DSL technologies, allowing it to maintain a high-speed Ethernet connection over extended distances. It presents an efficient and cost-effective last mile solution for internet service providers, making it a crucial component in contemporary telecommunication infrastructures.


EtherLoop is a communication technology that seeks to provide an optimal balance between the speed of broadband connections and the cost-efficiency of dial-up connections. Essentially, it is designed to deliver high-speed internet connection over existing telephone lines. This technology is known for its capabilities in overcoming data transmission issues related to distance; it can provide high-speed connectivity over a long range, something which traditional DSL sometimes struggles with. It is particularly useful for small to medium enterprises or residences that need reliable, faster internet but are situated at substantial distances from service providers.Furthermore, the purpose of EtherLoop lies in its ability to serve as a convenient alternative to Cable or DSL for high-speed data connections. It provides two-way communications with a high bandwidth range, which can cater to various uses including video conferencing, web hosting, high-speed internet access, and more. This technology helps businesses and residences save money as it operates over standard copper phone lines, avoiding the need for pricey fiber optic cable installations. Moreover, being less prone to interference from other services, EtherLoop further enhances and ensures reliable data transmission.


EtherLoop is a technology developed by Nortel Networks that offers broadband service over standard phone lines. While EtherLoop is not as commonly used today given advancements in fiber optic and wireless technologies, here are three real-world examples referencing its use:1. Telecommunication Companies: When EtherLoop was first introduced, telecommunication companies used it to provide high-speed internet to their customers. It was an attractive option in areas where DSL and cable internet services were not available, as it used existing telephone lines.2. Rural Areas Internet Service: EtherLoop has been utilized in several rural areas, where the installation of advanced internet infrastructure is challenging or not cost-effective. Its ability to operate over long distances on regular copper wire telephone lines made it a feasible solution for internet connectivity in such areas.3. Small-Scale Businesses: Small businesses could have employed EtherLoop technology for setting up their local area networks (LANs) due to its cost-effectiveness and simplicity. This could have helped them share internet connections among multiple devices or facilitate inter-device communication in their premises without having to invest in extensive network infrastructure.

Frequently Asked Questions(FAQ)

**Q: What is EtherLoop?**A: EtherLoop is a telecommunication technology developed by Nortel Networks that combines features of Ethernet and Digital Subscriber Line (DSL). It is designed to provide high-speed data transmission over existing copper telephone lines.**Q: How does EtherLoop work?**A: EtherLoop operates by combining the best elements of Ethernet and DSL. It transmits data over a single twisted pair phone line, much like DSL, however, the data transmission rates can potentially be higher, similar to those of Ethernet.**Q: What is the data transmission speed of EtherLoop?**A: EtherLoop supports speeds up to 6 Mbps. However, the actual speed can be lower depending upon the quality of the telephone line and the distance between the user and the telephone central office.**Q: What is the maximum distance for EtherLoop operation?**A: The range of EtherLoop can extend up to 21,000 feet (about 4 miles) on standard 24-gauge twisted pair telephone wire without the use of repeaters.**Q: Is special equipment required for EtherLoop?**A: Yes. Using EtherLoop requires the use of an EtherLoop modem at both the users end and the telephone company’s central office. **Q: What are the advantages of EtherLoop?**A: EtherLoop provides several benefits. It uses existing telephone lines, supports high data rates, operates over long distances without repeaters, and allows simultaneous use of the phone line for voice services.**Q: Is EtherLoop as popular as other DSL technologies?**A: No. While EtherLoop has its benefits, it didn’t attain as much popularity compared to other DSL technologies such as ADSL and VDSL. This is partly because it was developed later than these technologies and they had already captured a significant market share.**Q: Can EtherLoop be used for voice services?**A: Yes, one of the advantages of EtherLoop is that it allows for the simultaneous use of the telephone line for standard voice services.

Related Finance Terms

  • Ethernet
  • Broadband Communication
  • DSL (Digital Subscriber Line)
  • Remote Terminal
  • Modem Technology

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