Jaton V.90 user manual Trademark Acknowledgments

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NOTICE:

The information in this document is subject to change in order to improve reliability, design, or function without subsequent notice and does not represent a commitment on the part of this company. The information in this manual is believe to be accurate. However, we assume no responsibilities for any inaccuracies that may be contain in this manual. In no event will we be liable for direct, indirect, special, incidental, or consequential damages arising out of the use. The inability is use to the product or documentation, even if advised of the possibility of such damages. No part of this reference manual may be reproduced or transmitted in any form or by any means without the subsequent written permission.

This product is not designed for use in life critical situations. This product component or support assistance by manufacturer is within a period time only.

Life support devices or systems are define as devices that are Intended for surgical implant into the body. For support or sustaining life and whose failure to perform with the instructions provided by the manufacturer, might result in injury to the user.

June, 1999 Rev.A

TRADEMARK ACKNOWLEDGMENTS

Microsoft and Microsoft Windows are register trademarks of Microsoft Corp.

All other product names or trademarks are property of their respective owners.

Copyright protection claimed includes all forms and matters of copyrightable material and infor- mation. Now allowed by statutory or judicious law or hereinafter granted, including without limita- tion, material generated from the software programs that are display on the screen such as icons, screen display looks, etc. Reproduction or disassembly of embedded computer programs or algorithms prohibited.

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Contents Communicator Part 15-Radio Interference Iii Page Trademark Acknowledgments Table of Contents Vii Introduction FeaturesModem Communication Data Communication Standards SpecificationsModes of Operations System requirementsFAX Mode Videoconferencing V.80 Support Customer Support Check ListBoard Layout HardwareModem Interfaces Hardware Jumper SettingHardware Installation Steps Page Software Driver installationPage Page Page Click on Change Click on Have Disk… button Page Diagnostics Click on Diagnostics tab Click on the modem installed. And then click on More Info… DIAL-UP with Hyper Terminal Page Page Page Change the Maximum speed if necessary Click on Advanced… Software Installation Communicator V.90 CD-ROM Modem Basic Trouble ShootingNvram Mode Data Rate Affected Data Bps DCD Ccitt Technical tipsProblem Modem would not dial Problems and solutions555 3333 To get a pause Problem Error message Problem Modem does not respond to AT Commands Overview AT CommandsBasic AT Commands AT CommandsH1 Modem goes off-hook Command Description V1 Enable long-form result code. Text or Verbose Ext. Result Code Dial Tone Detect Busy Tone Detect DCD Data Carrier Detect option Default=1 Denies RDL request from remote modem +MS=m Select Modulation Default +MS=V.34, 1, 300, 0 see note Page Modulation Possible rate bps 42/V.42 bis MNP AT Commands Command state, transmit break to remote if in reliable mode Fax Identity Commands Fax Class 1 AT CommandsPage IS-101 Voice AT Commands IS-101 Voice AT Commands+VRX Command Function Default Range Videoconferencing Mode CommandsRegister Summary Registe Function Range Units Saved DefaultSaved in Nvram Register Function Range Units Saved Default Exclusive Obligation Other LimitsTerms and Conditions Services agreementOther Statements Entire Obligation Reducing Warranty Claim RejectionsFor Reseller / Vendor Use Only

V.90 specifications

The Jaton V.90 modem is a classic example of 56K technology that revolutionized dial-up internet connections in the late 1990s. As one of the early models supporting the V.90 standard, this modem enabled users to experience faster internet speeds compared to its predecessors. The V.90 protocol allowed for a maximum download speed of 56 Kbps, offering significant improvements over the previous V.34 modem, which capped out at 33.6 Kbps.

One of the standout features of the Jaton V.90 is its ability to adapt to different line conditions, ensuring optimal performance regardless of the quality of the telephone line. The V.90 standard provided a retransmission mechanism that allowed data to be resent if errors occurred during transmission, improving reliability and reducing the likelihood of dropped connections.

The modem incorporates technologies such as error correction and data compression. With built-in error correction protocols like V.42 and MNP, the Jaton V.90 can detect and correct common transmission errors, which is vital in maintaining a stable connection. The data compression technology, which uses MNP Class 5, enhances throughput by compressing data before transmission. As a result, users could effectively increase their upload speeds and minimize latency, creating a more seamless browsing experience.

The hardware features of the Jaton V.90 modem typically include a standard RJ-11 telephone connector, which makes it easy to connect to existing phone lines. The modem may come with both internal and external configurations, allowing flexibility depending on user preferences and system requirements. The external version often features indicator LEDs that provide real-time feedback on connection status, data transfer activity, and power status.

Compatibility is another crucial aspect of the Jaton V.90 modem. Operating with a variety of systems, it was designed to work with Windows, Mac OS, and other operating environments, making it accessible for a wide range of users. Additionally, the modem generally supports various software applications for easy configuration and management.

Ultimately, the Jaton V.90 modem played a pivotal role in facilitating internet access during a transformative period, laying the groundwork for future high-speed connections. While modern broadband solutions have since eclipsed dial-up speeds, the legacy of the Jaton V.90 as a reliable and innovative piece of technology remains significant in the history of internet connectivity.
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