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Configuring the 3Com Impact Digital Modem 13
10 Confirm that the parameters listed in steps 5 through 9
are correct.
When these parameters are updated, the information is read
back to the screen. Check to see that the values have been
correctly entered.
11 Press [F10] to update the information in the 3Com Impact
digital modem.
12 Reset the digital modem by turning the power switch off
and then on again.
If the parameters match those registered at the telephone
company ISDN switch, the D channel LED lights for a few
minutes, flashes for several seconds, and then turns off. If the
LED continues to flash or remains lit, see Chapter 3,
“Troubleshooting,” in the 3Com Impact ISDN External Digital
Modem User Guide.
13 Press [Esc] to return to the main menu.
Once in the main menu, exit the program.
14 Go to the section “Placing and Receiving Calls” in
Chapter 2 of the 3Com Impact ISDN External Digital
Modem User Guide to place your first call.
Configuration for Apple Macintosh Computer
To configure the digital modem for an Apple Macintosh
computer:
1 Insert the 3Com Impact Installer Diagnostic Utilities
software utility diskette into the diskette drive and copy
the files by selecting them and dragging them to the
hard drive icon.
The Macintosh operating system automatically places the
files in the appropriate folders.
2 Open the 3Com Impact Mac folder and double-click the
3Com Impact Installer program icon to launch it.
09-0700-002 Page 13 Sunday, December 22, 1996 3:40 PM