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This chapter explains how to:
Configure with jumpers
Configure with DIP switches
Insert the internal I-modem
Connect cables to the internal I-modem
Important: Review Chapter 2, The I-modem and ISDN, and Chapter 3,
Ordering ISDN Service, before installing the I-modem.
Requirements
You need the following to install your I-modem:
IBM-compatible computer with a free interface card slot
An ISDN Basic Rate Interface line
Communications software
An NT-1 and Power Supply (I-modem S/T only)
Note: An NT-1 is a device that terminates the ISDN line and translates
between the U-interface signaling from the telephone company and the
S/T-interface signaling needed by ISDN terminal devices, such as the
I-modem S/T. Only I-modem S/T's require an external NT-1.
Configuration Manager Requirements
You need the following to run the U.S. Robotics I-modem Configuration
Manager software:
386SX, or better, CPU.
8 MB, or more, RAM.
DOS 5.0 or higher and Windows 3.1, or higher.
Installing the Internal I-modem
Chapter 4
Installing Your
Internal I-modem
4-1
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