Owner`s manual

Software/Driver Installation
40 MultiModemISI Hybrid Series, ISIHI-2S/2U
6. The Configuration dialog box appears. Refer to your network
configuration notes as you enter information to configure both TAs. If
you have questions about choices, click Help. After entering
information in each dialog box, click Next.
7. The Data Protocol Setup dialog box appears. Referring to your
network configuration notes, enter the appropriate information; then
click Next.