Multi-Tech Systems MT4X56USB manual Software user license agreement Speed

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MultiModemUSB User Guide

Select Maximum MNP Block Size command	........	45
Select Stored Configuration command		45
Service		72
Set Register Value command		42
Setup password		54
Shipping information		72
Software user license agreement		70
Speed
maximum		49
Speed conversion (data buffer)	44, 45
Standby mode delay time		50
Store Current Configuration command		45
Store Dialing Command		45
Store Setup Password command		47
System, LED status		9
System USB support		16
T
Tech Support
Contacting Tech Support via E-mail		72
Technical specifications		7
Telephone line		58
Terminal mode	58, 62
Testing the modem		44
loopback tests		60
Tone Dialing command		43
Tones, dialing		49
Transmit Break command		45
Troubleshooting
Fax and data software don't run at same time ...		60
Introduction		58
LEDs don't light		58
Loopback tests		60
Modem cannot connect when answering		60
Modem dials but doesn't connect		58
Modem disconnects while online		59
Modem does not respond to commands		58
Modem doesn't work with caller ID		60
V.90		78
Windows 95 support		64
U
Uninstalling MultiModemUSB in Windows 2000 ....		26
Uninstalling MultiModemUSB in Windows 9		18
Uninstalling MultiModemUSB in Windows 95	........	20
Uninstalling MultiModemUSB in Windows NT 4.0 . 22
Unpacking the MT4X56USB		12
Upgrade MT4X56USB firmware
Overview		66
Procedure		66
Upgrading the modem		66
Upgrading Windows 95 to support USB		64
Upstream connection		13
Upstream V.90 data rates		50
USB support, verifying		16
USB technical specifications		7

USB Type A connector	10
USB Type B connector	10
V
V.22 mode	41
V.22bis Guard Tone Control command	44
V.25 data calling tone	47, 49
V.32bis start-up auto mode, disabling	50
V.34 modulation, enabling	49
V.42 error correction	46
V.42bis data compression	47
V.54 tests	44, 61
V.90 operating mode	50
V.90 support	78
V.90 troubleshooting	78
W
Wait time for dial tone	49
Web site, Multi-Tech	66
Windows 95 support
Installing Microsoft USB support	64
USB support not present	64
X
XON/XOFF Pass-Through command	47

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MT4X56USB

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Contents MultiModemUSB Model MT4X56USB User GuideUser Guide Record of RevisionsPatents TrademarksContents Glossary of Terms Index Introduction and Description Features IntroductionMultiModemUSB User Guide Technical Specifications InstallationPreview of this Guide Introduction and DescriptionRelated Documentation Front Panel Modem Ports Ports 1, 2, 3,Hub SystemRJ-ll Modem Connector USB Type a Upstream ConnectorUSB Type B Downstream Connector Power ConnectorInstallation Safety Warning Telecom UnpackingInstallation Cabling your MT4X56USBMT4X56USB Software Loading and Configuration System USB Support Loading your Driver SoftwareMT4X56USB Drivers for Windows Software Loading and Configuration Uninstalling MultiModemUSB in Windows MT4X56USB Drivers for Windows Uninstalling MultiModemUSB in Windows MultiModemUSB Drivers Install dialog box displays Click Next MT4X56USB Drivers for Windows NTUninstalling MultiModemUSB in Windows NT Select Add/Remove ProgramsAdd/Remove MT4X56USB Drivers for Windows Click Finish Software Loading and Configuration Select Add/Remove Hardware Installing Your V.90 Modems Click Start Settings Control Panel ModemsRead Carefully Software Loading and Configuration MT4X56USB Installing Your V.90 Modems Windows Click Start Settings Control Panel Phone and Modems optionMT4X56USB 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 AT Command Summary Command Enter KeyRepeat Last Command AnswerAT Commands, S-Registers and Result Codes Return Online to Data Mode Result Codes Enable/DisableInformation Request Modulation HandshakeModem Reset Load Factory SettingsTone Dialing Result Code FormatCommunications Mode Asynchronous Communications ModeTest Commands Display Current SettingsStore Current Configuration Select Stored Configuration for Hard ResetCommand &Zy=x Store Dialing Command \An Select Maximum MNP Block Size\Nn Error Correction Mode Selection \Tn Inactivity Timer\Kn Break Control \Qn Flow Control SelectionCommand %DCn AT Command Control Command %En Fallback and Fall Forward ControlEnter Setup Password Command #S=x Store Setup PasswordCommand +++ATCR Escape Sequence Command %%%ATCRRemote Configuration Escape SequenceRegister Unit Range Default Description RegistersS38 Upstream data ratesResult Codes Terse Verbose DescriptionFor more information on scripting, click the Help button Remote Configuration Remote Configuration Procedure SetupChanging the Setup Password Remote Configuration Commands Remote Configuration and ManagementChanging the Remote Escape Character MT4X56USB Troubleshooting None of the Indicators Light Modem Does Not Respond to CommandsModem Dials But Cannot Connect Troubleshooting Modem Disconnects While OnlineModem Cannot Connect When Answering Loopback TestsModem Doesn’t Work with Caller ID Fax and Data Software Can’t Run at the Same TimeTest procedure Local Analog Loopback Test V.54 LoopRemote Digital Loopback Test V.54 Loop Remote digital loopback testLocal Digital Loopback Test V.54 Loop Local digital loopback testWindows 95/98 Troubleshooting Determining Why USB Support Is Not PresentInstalling Microsoft USB Support Double-click the Universal Serial Bus Controller iconUpgrade Procedure Upgrade Overview Identify the MT4X56USB FirmwareIdentify the Current Firmware Version Multi-Tech Web SiteDownload the Upgrade File Extract the Upgrade FilesUpgrade Procedure Clear Your Stored ParamentersUpgrade the Modem’s Firmware Restore Your ParametersService, Warranty and Tech Support Software User License Agreement Limited Warranty On-line Warranty RegistrationService, Warranty and Tech Support Tech SupportService Contacting Tech Support via E-mailAppendices Appendix a Regulatory Information Class B StatementFCC Part Industry CanadaFCC Part 68 Telecom AppendicesFAX Branding Statement Canadian Limitations NoticeEMC, Safety and Terminal Directive Compliance Commission Decision CTR21New Zealand Telecom Warning Notice International Modem RestrictionsTroubleshooting Appendix B V.90 SupportIntroduction Glossary of Terms MT4X56USB Glossary MT4X56USB Glossary MT4X56USB Glossary MT4X56USB Glossary MT4X56USB Glossary MT4X56USB Glossary MT4X56USB Index IndexConfiguration MT4X56USB Software user license agreement Speed