Multi-Tech Systems ISIHP-2U - Manual (Page 44)

Software/Driver Installation (Windows 98)
44 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD
8. After the terminal adapter installs, click Finish to return to the
General tab to view COM port assignments (and make changes if
necessary).
9. Click Add and repeat installation steps 2–8 to install terminal
adapters to the first four ports of the ISIHP-2S/2U (OR the first
eight ports of the ISIHP-4S/4U/4SD). After the terminal
adaptershave been installed, you are ready to install the modems.