Hayes Microcomputer Products DIVA T/A ISDN - Manual (Page 21)

DIVA T/A ISDN Modem User’s Guide 21
4 Select Don’t detect my modem; I will select it from a list, then
click Next.
Important: Make sure that you select the choice above and do
not let Windows NT choose its own modem driver. If you let
Windows NT select the modem driver, you will not be able to
communicate with the DIVA T/A. You will then have to delete the
Windows NT installed modem and begin the install process again
from Step 3.
5 From the Install New Modem windows, click Have Disk; when
prompted, enter the path to the CD (or use the Browse button to
locate your CD drive), then click OK. The DIVA T/A will be
detected.