Toshiba S1 User Manual - Page 172

User's Manual Modem Refer to the online help files for Appendix C and D. Problem Communication software can't initialize modem Procedure Make sure the computer's internal modem settings are correct. Refer to Phone and Modem Options in the Control Panel. You can hear a dial tone but can't make a call If the call is going through a PBX machine, make sure the communication application's tone dial detection feature is disabled. You can also use the ATX command. Refer to the chapter on AT commands in online help files for Appendix C, AT Commands. You place a call, but a connection can't be made Make sure the settings are correct in your communications application. After making a call you can't hear a ring Make sure the tone or pulse selection in your communications application is set correctly. You can also use the ATD command. Refer to the chapter on AT commands in online help files for Appendix C, AT Commands. Communication is cut off unexpectedly The computer will automatically cut off communication when connection with the carrier is not successful for a set time interval. Try lengthening this time interval. TROUBLESHOOTING 9-22