MultiModem ISI Hybrid User Guide ISIHP-2S, ISIHP-2U, ISIHP-4S, ISIHP-4U, ISIHP-4SD

Software/Driver Installation (Windows NT)
28 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD
2. The Install New Modem dialog box appears. Check the box
marked Don't detect my modem; I will select it from a list. Then
click Next.
3. The Install New Modem dialog box appears. From the Models
list, select Central Site Modems for the modems. Then click Next.