Multitech IWAY MT128ISA-SV - Manual (Page 23)

23-IWay Hopper
Installation
Figure 2-8. Binding the NDISWAN Protocol
2b. Click OK. You will see an ISDN Configuration window display-- Because
you have installed our ISDN NDISWAN driver, the ISDN Accelerator Pack
requests some information about your ISDN service. Click Next.