Chapter 3. Application Configuration3-6 Express 3010/3110 User Manual 61200239L1-20Dial OptionsPress the number corresponding to Dial Options and press Enter toview the Dial Options: AT Commands and V.25 bis. Press the num-ber corresponding to the desired option; then press Enter. The selectedoption will not take effect until exiting the VT 100 interface (Ctrl+X).AT CommandsConfiguring the Express for AT commands enables in-band dialingover the DTE interface using asynchronous AT commands. AT com-mands can be used to set up the Express as well as establish and enda call.V.25 bisConfiguring the Express for V.25 bis enables in-band dialing over theDTE interface using asynchronous or synchronous V.25 bis com-mands. V.25 bis can be used to establish and end a call.See the section Configuring the Express for V.25 bis In-band Dialing onpage 3-23 for more information.VT 100 TERMINAL DIALING OPTIONSAfter starting the terminal emulation package, type AT!V and press En-ter. Enter the Express Dial menu by pressing Ctl + D.Hang up lineTerminates current call.Dial numberAllows a number to be entered and dialed. Pressing Enter after enter-ing a number causes the Express to dial the number and save the di-aled number in storage location 9 for redialing purposes.