
4-26 Netopia ISDN Modem User’s Guide
Placing calls with DOS
If the D channel LED indicates a proper connection to the ISDN switch, you can place your first call. You can use any standard communications application that recognizes AT commands.
Note: Most areas require you to dial ISDN calls with 11 digits (for example,
Note that you must use Multilink PPP to make calls using two ISDN B channels. For information, see the “Using Multilink PPP” section on page