Owner`s manual

Software/Driver Installation (Windows 95)
34 MultiModemISI Hybrid Series, ISIHI-2S/2U
3. The Install New Modem dialog box appears. From the Models list,
select Central Site Modems for the modems. Then click Next.
4. The Install New Modem dialog box appears. Select the desired COM
port and click Next. The modem installs to the COM port.