3Com 980/000048/001 manual Conventions, Icon conventions that are used throughout this guide are

Page 12

2ABOUT THIS GUIDE

Conventions

The icon conventions that are used throughout this guide are:

Icon

Type

Description

 

Information Note

Information notes call attention to

 

 

important features or instructions.

 

Caution

Cautions alert you to personal safety

 

 

risk, system damage, or loss of data.

 

Warning

Warnings alert you to the risk of

 

 

severe personal injury.

The text conventions used in this guide are:

Convention

Description

“Enter” vs. “Type”

When the word “enter” is used in this guide,

 

it means type something, then press the

 

[Return] or [Enter] key. Do not press the

 

[Return] or [Enter] key when an instruction

 

simply says “type.”

Text represented as

This typeface is used to represent

screen display

displays on your screen, for example:

 

Enter the unit’s IP address:

Text represented as

This typeface is used to represent

commands

commands that you enter, for example:

 

CO IS NU

Keys

When specific keys are referred to in the

 

text, they are called out by their labels, such

 

as “the Return key” or “the Escape key,” or

 

they may be shown as [Return] or [Esc].

 

If two or more keys are to be pressed

 

simultaneously, the keys are linked with a

 

plus sign (+), for example:

 

Press [Ctrl]+[Alt]+[Del].

Italics

Italics are used to denote new terms or

 

emphasis.

Image 12
Contents Accessbuilder Triple Modem Module User Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Important Safety Information Wichtige Sicherheitshinweise ’INFORMATION DE Sécurité Importante Page Contents Modem Specification and Interface PIN Assignments Index Limited Warranty FCC Class a Verification Statement Page How to Use This Guide This table shows where to find specific informationAbout this Guide IntroductionConventions Icon conventions that are used throughout this guide areText conventions used in this guide are Additional Safety Information Keep the unit away from radiators and heat sourcesAbout this Guide Triple Modem Module Principal Features Support for dial-up transmission protocolsImplementation of V.32terbo Triple Modem Module Typical Applications Modem Connections To The Central SitePack Contents Checklist Registering Ownership of your Triple Modem ModulePre-installation Requirements Triple Modem Module Installation and Operation OverviewInstalling The Module Installing the Rear Card Installing The Rear CardInstalling the Front Card Example of Installing a Front CardConnecting the Cables Front Panel LEDs Front Panel LEDs Installation and Operation Troubleshooting Troubleshooting GuideModem Health Modem does not accept or echo back AT commands Modem DTE ConnectionModem Telephone Line Connection Troubleshooting Perform a local analogue loop test Dial Backup Operation On-line OperationPrivate-line Operation Modem Specification Transmitter / Receiver SpecificationsInterface PIN Assignments Autodial Autoanswer Physical Description ProtocolsApprovals Information General Approvals RequirementsAll the other apparatus shall comprise only Appendix a Modem Specification and Interface PIN Assignments Ringer Equivalence DTE Port Pin Assignments 21/V.1124/V.28 35/V.36 Pstn Port Cable Pin Assignments Private Line Port Cable Pin Assignments On-line Technical Services 3Com Bulletin Board ServiceWorld Wide Web Site Call the telephone number nearest youSupport from Your Network Supplier Support from 3Com Returning Products for Repair Appendix B Technical Support Index NumericsSend LED Limited Warranty 408 764-5000 3/18/96 How to Identify and Resolve Radio-TV Interference Problems