3Com Impact External ISDN Modem Quick Start Instructions

®

3C

OM

I

MPACT

™ IQ 

E

XTERNAL

 ISDN M

ODEM

Q

UICK

 S

TART

 I

NSTRUCTIONS

 Part Number 09-0988-000 July 1996

The following information will help you install and configure 

the 3ComImpact

 IQ External ISDN Modem. Refer to the 

3ComImpact IQ External ISDN Modem User Guide

 for additional 

information.

Site Preparation

To install and use the 3C882 ISDN modem successfully, you 

must have the following:

■

Correct ISDN service installed at your location with an 

available ISDN RJ-11 outlet. If you have not ordered ISDN 

service yet, see Appendix A of the 

3ComImpact IQ External 

ISDN Modem User Guide

.

■

ISDN telephone numbers.

■

A computer that meets UL® standards in the United States or 

is certified to CSA standards in Canada. Refer to the User 

Guide section “IBM PC or Compatible Requirements” for an 

IBM or IBM-compatible PC or the section “Apple Macintosh 

Requirements” for an Apple® Macintosh® computer. 

■

For Macintosh users, one 25-pin male to mini DIN 8-pin male 

serial cable. Refer to the information enclosed in your 3C882 

ISDN modem package to order a free cable. If you are 

providing your own serial cable, ensure that it meets the pin 

specifications provided in Appendix C of the User Guide.