Multi-Tech Systems
MT4X56USB
manual
Installation
Troubleshooting
Specifications
Install
Tn Inactivity Timer
None of the Indicators Light
Warranty
Store Current Configuration
Modem Reset
Enter Setup Password
AT Command Summary
Page 11
Four USB V.90 Modems
Chapter 2 - Installation
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Page 12
Image 11
Page 10
Page 12
Contents
User Guide
MultiModemUSB Model MT4X56USB
Trademarks
User Guide
Record of Revisions
Patents
Contents
Glossary of Terms Index
Introduction and Description
MultiModemUSB User Guide
Features
Introduction
Introduction and Description
Technical Specifications
Installation
Preview of this Guide
Related Documentation
System
Front Panel
Modem Ports Ports 1, 2, 3,
Hub
Power Connector
RJ-ll Modem Connector
USB Type a Upstream Connector
USB Type B Downstream Connector
Installation
Unpacking
Safety Warning Telecom
Cabling your MT4X56USB
Installation
MT4X56USB
Software Loading and Configuration
MT4X56USB Drivers for Windows
System USB Support
Loading your Driver Software
Software Loading and Configuration
Uninstalling MultiModemUSB in Windows
MT4X56USB Drivers for Windows
Uninstalling MultiModemUSB in Windows
MT4X56USB Drivers for Windows NT
MultiModemUSB Drivers Install dialog box displays Click Next
Add/Remove
Uninstalling MultiModemUSB in Windows NT
Select Add/Remove Programs
MT4X56USB Drivers for Windows
Click Finish
Software Loading and Configuration
Select Add/Remove Hardware
Click Start Settings Control Panel Modems
Installing Your V.90 Modems
Read Carefully
Software Loading and Configuration
MT4X56USB
Click Start Settings Control Panel Phone and Modems option
Installing Your V.90 Modems Windows
MT4X56USB
Software Loading and Configuration
Windows 95/98 Configuration Utility
MT4X56USB
Windows NT 4.0/2000 Configuration Utility
MT4X56USB
MT4X56USB
AT Commands, S-Registers and Result Codes
Answer
AT Command Summary
Command Enter Key
Repeat Last Command
AT Commands, S-Registers and Result Codes
Modulation Handshake
Return Online to Data Mode
Result Codes Enable/Disable
Information Request
Result Code Format
Modem Reset
Load Factory Settings
Tone Dialing
Display Current Settings
Communications Mode
Asynchronous Communications Mode
Test Commands
\An Select Maximum MNP Block Size
Store Current Configuration
Select Stored Configuration for Hard Reset
Command &Zy=x Store Dialing Command
\Qn Flow Control Selection
\Nn Error Correction Mode Selection
\Tn Inactivity Timer
\Kn Break Control
Command #S=x Store Setup Password
Command %DCn AT Command Control
Command %En Fallback and Fall Forward Control
Enter Setup Password
Command %%%ATCRRemote Configuration Escape Sequence
Command +++ATCR Escape Sequence
Registers
Register Unit Range Default Description
Upstream data rates
S38
Terse Verbose Description
Result Codes
For more information on scripting, click the Help button
Remote Configuration
Changing the Setup Password
Remote Configuration Procedure
Setup
Changing the Remote Escape Character
Remote Configuration Commands
Remote Configuration and Management
MT4X56USB
Troubleshooting
Modem Dials But Cannot Connect
None of the Indicators Light
Modem Does Not Respond to Commands
Modem Disconnects While Online
Troubleshooting
Fax and Data Software Can’t Run at the Same Time
Modem Cannot Connect When Answering
Loopback Tests
Modem Doesn’t Work with Caller ID
Local Analog Loopback Test V.54 Loop
Test procedure
Remote digital loopback test
Remote Digital Loopback Test V.54 Loop
Local digital loopback test
Local Digital Loopback Test V.54 Loop
Double-click the Universal Serial Bus Controller icon
Windows 95/98 Troubleshooting
Determining Why USB Support Is Not Present
Installing Microsoft USB Support
Upgrade Procedure
Multi-Tech Web Site
Upgrade Overview
Identify the MT4X56USB Firmware
Identify the Current Firmware Version
Clear Your Stored Paramenters
Download the Upgrade File
Extract the Upgrade Files
Upgrade Procedure
Restore Your Parameters
Upgrade the Modem’s Firmware
Service, Warranty and Tech Support
Software User License Agreement
Tech Support
Limited Warranty
On-line Warranty Registration
Service, Warranty and Tech Support
Contacting Tech Support via E-mail
Service
Appendices
Industry Canada
Appendix a Regulatory Information
Class B Statement
FCC Part
Appendices
FCC Part 68 Telecom
Canadian Limitations Notice
FAX Branding Statement
International Modem Restrictions
EMC, Safety and Terminal Directive Compliance
Commission Decision CTR21
New Zealand Telecom Warning Notice
Introduction
Troubleshooting
Appendix B V.90 Support
Glossary of Terms
MT4X56USB
Glossary
MT4X56USB
Glossary
MT4X56USB
Glossary
MT4X56USB
Glossary
MT4X56USB
Glossary
MT4X56USB
Glossary
MT4X56USB
Index
Index
Configuration
MT4X56USB
Software user license agreement Speed
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