Multi-Tech Systems ISIHP-2S - Manual (Page 16)

Software/Driver Installation (Windows NT)
16 MultiModemISI Hybrid Series, ISIHP-2S/2U
After the last ISIHP/2S/2U card has been added, click Close.
10. The file copies and Multi-Tech ISIHP-2S/2U Adapter appears in
the Network Adapters box. Click Close.
11. When this dialog box appears, click Yes to reboot your system.
The ISIHP-2S/2U now is installed in Windows NT.