Installation
11.If you have installed the RAS, please refer next step to install ISDN ports for RAS. If not, please install the RAS now. Please refer Figure
12.You will get a window like below. If you do not see the ISDN ports with the device name of IINWANNT, then click the Add tab to add both IINWANNT devices.
Figure 2-28. Remote Access Services (RAS) Setup
Windows NT Installation
13.Select the ISDN1 and click Configure tab to set the parameter (Port Usage) to this ISDN1port for “Dial out only”, “Receive calls only”, or “Dial out and Receive calls” then click OK.