Black Box USR5686E User Manual

Bring files, sounds, and high-bandwidth
graphics to your desktop—at up to 56 kbps!
Bring files, sounds, and high-bandwidth
graphics to your desktop—at up to 56 kbps!
U.S. Robotics 56K V.90 and V.92 Data Faxmodems
© 2007. All rights reserved. Black Box Corporation.
FREE 24-hour Tech Support: 724-746-5500
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Black Box USR5686E Specifications

General

Brand	Black Box
Model	USR5686E
Category	Modem
Language	English

Summary

Overview of U.S. Robotics 56K Faxmodems

Key Features and Benefits

Highlights control of data/fax functions, dual-mode support (V.90/x2), line probing, and easy setup packages.

V.90 and V.92 Technology Explained

Details V.90/V.92 capabilities, upstream connections, and advanced features like Modem on Hold and Quick Connect.

Internal Faxmodem Models and Specifications

Internal PCI and ISA Faxmodem Details

Describes U.S. Robotics 56K Internal PCI and ISA Faxmodems, highlighting performance and ease of use.

Technical Specifications

Provides detailed technical specifications for external and internal faxmodem models.

Modem Software Updates

Information on how to update or upgrade U.S. Robotics modem software via the website.

Technical Explanations of Modem Technologies

Understanding Analog-to-Digital Conversion

Explains how signal conversion creates bottlenecks and limits speeds on analog phone lines.

V.90 Technology Explained

Details how V.90 technology bypasses quantization noise for faster downloads up to 56 kbps.

V.92 Technology Enhancements

Discusses V.92 improvements: faster upstream, reduced connection time, and voice functionality sharing.

Product Contents and Purchasing Information

What's Included with Faxmodems

Lists the items included with external (USR5686E) and internal (USR5699B, 005687-03) faxmodems.

Why Buy From Black Box

Highlights exceptional value and tech support, emphasizing customer service and pre-purchase consultation.