Selecting either “Modem” or “GSM” from the “Card Type” pull-down menu on the “PCMCIA card configuration” dialog cause the fields, menu options, and check box shown in the following figure to appear.Settings Æ PCMCIA Æ Configure Dialog Æ Modem or GSMAn administrative user can use this dialog to configure an installed modem or GSM PCMCIA card for dial-ins using PPP or login access. The configuration values to select or to enter are described in Modem and Phone Card Field and Menu Definitions.If the “Call Back” checkbox is selected, then an additional field for the phone number appears, as shown in the following example.Settings Æ PCMCIA Æ Configure Modem or GSM Callback