Miscellaneous / 149Programming hints- The External Line access code cannot conflict with:0 the Park prefix0 the Direct-dial digita the first digit of a Line Pool access code0 the first digit of a DNIf DN length is changed, and the changed DNs conflict withthe External Line access code, the setting changes to None.Digits assigned by default to Configuration settingsDigit Use Heading0 1 Direct-dial # 4. Miscellaneous1 Park prefix 3. Call handling2 the first digit of Bl DNs 5. System Data3 the first digit of Bl DNs in an 5. System Dataexpanded system9 External Line access code 4. Miscellaneous- - Line Pool access code 4. Miscellaneous(Not assigned by default, but -takes precedence over theExternal Line access code ifthere is a conflict.)Line Pool access codesThis setting allows you to assign a Line Pool access code foreach of the fifteen line pools (A to 0). These codes are used tospecify the line pool you wish to use for making an outgoingexternal call.Use the [Show] button, the CHANGE display button, the dialpad, and the E display button to program the access code. Thedefault access code is blank.Modular DR5 Installer Guide