Radio Frequency Interference Statement

Appendix A	Efficient Networks® 5800 Series
	User Reference Guide

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. This equipment generates, uses and can radiate radio frequency energy. If not installed and used in accordance with the instructions, it may cause interference to radio communications.

The limits are designed to provide reasonable protection against such interference in a residential situation. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment on and off, the user is encouraged to try to correct the interference by one or more of the following measures:

•Reorient or relocate the receiving antenna of the affected radio or television.

•Increase the separation between the equipment and the affected receiver.

•Connect the equipment and the affected receiver to power outlets on separate circuits.

•Consult the dealer or an experienced radio/TV technician for help.

This device is equipped with an FCC compliant modular jack and is designed to be connected to the telephone network through a compliant high pass port on a network interface with a PART 68 compliant compatible modular plug. If this device causes harm to the telephone network, the telephone service provider in your area may require the temporary discontinuance of service to your location. Usually advanced warning of a disconnect will be provided. However, if advanced notice is not practical, then the service provider company will notify you, the customer, as soon as possible.

Your telephone company may make changes in its facilities, equipment, operations or procedures that could affect the operation of this equipment. If this happens, the telephone company will provide advanced notice in order for you to make necessary modifications to maintain uninterrupted service. If trouble is experienced with this equipment, for repair or warranty information please contact:

Efficient Networks, Inc.	Efficient Networks Technical Support Services:
4849 Alpha Road	RMA service hours: 8:00am - 5:00pm (CST)
	Monday - Friday
Dallas, TX 75244 USA	Telephone: +1 (972) 852-1000

A-2	Efficient Networks®

5800 specifications

The Efficient Networks 5800 is a prominent solution in the world of networking, specifically designed to cater to both residential and business connectivity needs. This versatile networking device combines performance, reliability, and advanced technology to deliver superior internet experiences.

One of the main features of the Efficient Networks 5800 is its robust VDSL2 capabilities. As an evolution of DSL technology, VDSL2 allows for higher data rates and improved performance over copper lines. This is particularly beneficial for areas where fiber optic connections are not readily available. The device supports multiple VDSL profiles, enabling it to adapt to various network conditions and requirements.

In addition to VDSL2, the Efficient Networks 5800 supports vectoring technology. This feature significantly reduces crosstalk interference among multiple VDSL lines, resulting in enhanced data transmission speeds and stability. This is crucial for customers who demand consistent high-speed internet for applications such as streaming, gaming, and video conferencing.

The Efficient Networks 5800 also exhibits advanced management features. With support for TR-069, service providers can remotely manage and configure the device, allowing for quicker troubleshooting and streamlined customer support. This reduces the need for on-site visits and enhances the overall customer experience.

Another characteristic worth noting is its dual-band Wi-Fi capabilities. The device operates on both the 2.4 GHz and 5 GHz frequency bands, allowing for optimal wireless connectivity. Users can enjoy reduced latency and improved speeds for devices connected to the 5 GHz band while simultaneously maintaining compatibility with legacy devices on the 2.4 GHz band.

Security features are also paramount in the Efficient Networks 5800. The device encompasses the latest encryption protocols to secure wireless connections and protect sensitive data from unauthorized access. With built-in firewalls and parental control settings, users can manage their network security effectively.

Additionally, the design of the Efficient Networks 5800 emphasizes heat dissipation and airflow, ensuring long-term reliability and performance. The compact and sleek form factor allows for easy placement in both home and office environments.

In summary, the Efficient Networks 5800 stands out as a powerful and flexible networking device boasting advanced VDSL2 and vectoring technologies, comprehensive management capabilities, dual-band Wi-Fi support, robust security features, and a user-friendly design. Its versatility makes it an ideal choice for both residential and business users looking for efficient and reliable connectivity solutions.