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Notice: The manufacturer reserves the right to make improvements to the product
described in this manual at any time and without notice.
All trademarks mentioned in this document are the property of their respective
owners.
©2001 This document is copyrighted. All rights are reserved. This document may not, in
whole or part, be copied, photocopied, reproduced, translated, or reduced to any
electronic medium or machine-readable form without prior consent, in writing, from the
manufacturer.
Second Edition, Version 2.0
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Getting the Most From Your V.90 Modem
Section One - Introduction...........................................................4
Section Two - Installing the FAX/Modem .....................................6
Section Three - Troubleshooting..................................................9
Section Four - AT Command Set...............................................11
Section Five - Support and Service ...........................................13
Section Six - Technical Specifications ......................................13
Section Seven – Regulatory Notices ..........................................14
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Section One - Introduction
Congratulations on purchasing your 56k V.90 modem, the latest in
communication technology. Your modem represents a new
generation of PC communication peripheral devices, combining
high-speed Data and Fax functions into a single device. It supports
V.90 and K56flex technology for 56kbits/s data transfer rates. This
high performance modem connects your computer to all popular
modems and fax machines in use today. The modem uses the
Lucent chipset and standard Lucent LT Winmodem software drivers
for the highest level of compatibility.
1.1 How Does V.90 Work
V.90 technology allows users to receive data from their Internet
Service Provider (ISP) at data rates up to 56kbps. To make use of
this capability, your ISP must support either the V.90 or the K56flex
standard.
1.2 Benefits of V.90 56k Communications
For serious Internet users the increase in speed is dramatic,
because the information that usually makes you wait – graphicsheavy Web pages, sound, video, and other large files – now
downloads to your computer twice as fast as with previous speed
standards. Upstream transmissions (mostly keystroke and mouse
commands from your computer, which require less bandwidth)
continue to flow quickly at the conventional rate of 33.6Kbps.
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1.3 Modem Features and Compatibility
Your modem is compatible with the following standards.
• V.90 / K56flex
• Upgradeable to the V.92
standard when finalized
• V.32 (9600 bps)
• V.32bis (14400 bps)
• V.34 (28800 bps) • V.34plus (33600 bps)
• V.22bis (2400 bps) • V.22 (1200 bps)
• Bell 212A (1200 bps) • Bell 103 (300 bps)
• V.17 (14400 bps FAX) • V.29 (9600 bps FAX)
• V.27ter (4800 bps FAX) • V.21 Channel 2 (300 bps FAX )
• V.42bis (data compression) • V.42 (error correction)
• MNP 5 (data compression) • MNP 2-4 (error correction)
• V.70 DSVD • V.80 for Video Conferencing
• AT Command set • PCI spec V2.1
• Class 1 Fax Command Set
The modem supports Windows 95, Windows 98 and 98SE,
Windows ME, Windows NT, Windows XP, and Windows 2000
operating systems. In fact, Windows ME, Windows XP, and
Windows 2000 come from Microsoft with the drivers necessary to
run the modem. The operating system will recognize the modem
chipset