3Com External ISDN Modem quick start Site Preparation, Isdn telephone numbers

3COMIMPACT™ IQ

®EXTERNAL ISDN MODEM

QUICK START INSTRUCTIONS

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.