Trademark:

DMS-100 is a trademark of Northern Telecom, Inc.

Ethernet is a trademark of Digital Equipment Corporation, Intel Corporation, and Xe- rox Corporation.

ExpertISDN (patent number 5,715,241) is a trademark of ADTRAN, Inc. Macintosh is a registered trademark of Apple Computer, Inc.

Novell, NetWare, and Internetwork Packet Exchange (IPX) are registered trademarks of Novell, Inc.

Windows is a registered trademark of Microsoft Corporation. 5ESS is a registered trademark of AT&T.

The Express XL and Express XLT incorporate Synchronous Data Compression based on either IBM or hi/fn proprietary intellectual property depending on the time of manufacture. The following trademarks and copyrights are applicable:

Stacker LZS Compression

Copyright © 1989 Carnegie Mellon University

All rights reserved.

Redistribution and use in source and binary forms are permitted provided that the above copyright notice and this paragraph are duplicated in all such forms and that any documentation, advertising materials, and other materials related to such distri- bution and use acknowledge that the software was developed by Carnegie Mellon University. The name of the University may not be used to endorse or promote prod- ucts derived from this software without specific prior written permission. This soft- ware is provided “as is” and without any express or implied warranties, including, without limitation, the implied warranties of merchantability and fitness for a partic- ular purpose.

hi/fn

5993 Avenida Encinas Carlsbad, CA

901 Explorer Boulevard

P.O. Box 140000

Huntsville, AL 35814-4000

Phone: (256) 963-8000

© 1998 ADTRAN, Inc.

All rights reserved.

Printed in USA.

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ADTRAN Express XLT user manual Trademark

Express XLT, Express XL specifications

ADTRAN has established itself as a leading provider of telecommunications solutions, and among its impressive lineup, the ADTRAN Express XL and Express XLT stand out as robust offerings designed for the evolving demands of modern networks. These devices cater to service providers and enterprises looking to enhance their broadband delivery capabilities while ensuring cost-efficiency and reliability.

The ADTRAN Express XL is a high-capacity, next-generation fiber optic access platform. It is engineered to support a wide array of technologies, including Passive Optical Network (PON) standards such as GPON and XGSPON. The Express XL's architecture allows for seamless scalability, making it a perfect fit for both small-scale deployments and expansive network rollouts. What sets it apart is its ability to deliver ultra-fast broadband services to residential, business, and mobile backhaul customers with its impressive throughput capabilities.

On the other hand, the Express XLT builds upon the success of the Express XL by incorporating advanced features aimed at maximizing operational efficiency. It supports technologies including Active Ethernet and offers flexible network configurations to meet specific service requirements. Both models utilize ADTRAN’s innovative Dynamic Bandwidth Allocation technology, which dynamically allocates bandwidth to users based on real-time demand, ensuring optimal performance and user satisfaction.

A key characteristic of both ADTRAN Express XL and XLT is their energy efficiency. Designed to minimize operational costs, these units use power-saving technologies that reduce energy consumption without compromising performance. Furthermore, they include built-in support for network functions virtualization (NFV) and software-defined networking (SDN), providing operators with the agility to adapt their networks in response to changing market conditions.

In addition to their advanced technological underpinnings, the Express XL and XLT boast an intuitive management interface, simplifying network monitoring and management tasks. They also feature comprehensive telemetry and analytics capabilities that help operators gain insights into network performance, optimize configurations, and troubleshoot potential issues before they affect end users.

Ultimately, the ADTRAN Express XL and Express XLT are pivotal components for service providers aiming to deliver high-speed broadband services effectively. With their blend of flexibility, scalability, and energy efficiency, these access platforms are well-positioned to meet the current and future demands of telecommunications networks worldwide.