61200239L1-20 Express 3010/3110 User Manual 3-1Chapter 3 Application ConfigurationThere are two methods for configuring the Express 3100: (1) by VT 100terminal or (2) by AT commands. Before configuring the Express forany application, the Express should be properly connected as de-scribed in the Chapter 2.Technical notes, documents, and scripts can be found on theADTRAN web home page at http://www.adtran.com. This documen-tation explains how to use ADTRAN products in specific applicationson PC and Macintosh platforms.CONFIGURING THE EXPRESSIt is important to note that some features in the Express do notimmediately take effect upon selection. This prevents unintentionalreconfiguration of the Express during an active call. Items such asProtocol and Call Type take effect only at the beginning of a newcall.Network OptionsTo place ISDN modem calls, the unit must be configured for Dial Line. Per-form the following steps to configure for Dial Line operation:1. Go to the Configuration screen.2. Press the number corresponding to Network Options and pressEnter to view the Network Options choices: Dial Line andLeased Line.3. Press the number corresponding to Dial Line and press Enter toselect Dial Line.Area Code (Express 3010 only)Enter the area code when using the AutoSPID/switch option.