Chapter 2 — Installation19FIGURE 2-15: LIST OF RAS COMMUNICATION PORTS9. Click “Add...” for adding “ISDN2-NTWANMP” to thelist of RAS communication ports. These two ports,“ISDN1” and “ISDN2”, make the AcerISDN P10 becapable of dialing or receiving multilink calls. For moredetails about configuring the multilink support inWindows NT 4.0, please refer to the on-line help of RAS.10. Click “Continue” to complete RAS setup, and you shouldsee the AcerISDN P10 has been installed as a networkadapter.