
Contents
Chapter 1 Introduction.............................................................................................1-1
How to Use this Guide...............................................................................................1-1
Contacting U.S. Robotics...........................................................................................1-1
I-modem Features......................................................................................................1-2
Dial Security to Control Access to Your System.....................................................1-2
Testing...................................................................................................................1-2
Flash ROM Upgradability .....................................................................................1-2
Plug and Play Support for Windows 95..................................................................1-2
Remote Configuration and Diagnostics..................................................................1-2
Terminal Adapter Features....................................................................................1-3
Integral V.Everything Modem Features .................................................................1-4
Chapter 2 The I-modem and ISDN ..........................................................................2-1
Overview....................................................................................................................2-1
Internal I-modem....................................................................................................2-1
External I-modem...................................................................................................2-1
External I-modem for Macintosh ............................................................................2-1
What is ISDN? ...........................................................................................................2-2
Benefits of ISDN.....................................................................................................2-2
The ISDN Basic Rate Interface...............................................................................2-2
How Does the I-modem Fit In?...................................................................................2-4
U-Interface with Integrated NT-1............................................................................2-5
S/T Interface...........................................................................................................2-5
Setting Up Your I-modem for ISDN ...........................................................................2-6
How the I-modem Calls a Variety of Devices..............................................................2-6
Internet Access (TurboPPP)....................................................................................2-6
Universal Connect..................................................................................................2-7
V.110 Connections..................................................................................................2-7
Modem and Fax Calls.............................................................................................2-7
Clear-Channel Synchronous Connections...............................................................2-7
Chapter 3 Ordering ISDN Service...........................................................................3-1
Overview...................................................................................................................3-1
The U.S. Robotics I-team.......................................................................................3-1
Requesting ISDN Service ..........................................................................................3-2
Chapter 4 Installing Your Internal I-modem .........................................................4-1
Requirements .............................................................................................................4-1
Configuration Manager Requirements ........................................................................4-1
Package Contents .......................................................................................................4-2
Important!..................................................................................................................4-3
Installing Your Internal I-modem...............................................................................4-4
Step One: Configuring with Jumpers ......................................................................4-4
Step Two : Configuring with DIP Switches..............................................................4-6
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