Dial Up Error 678

Problem: Error 678: The computer you are dialing is not answering.

PPP Modem Connect Failure

Operating Systems: Windows XP, 2000, ME, 98 & NT; Macintosh OS X, OS 8-9

These types of errors are generally caused by an incorrect dialup number configured in your dialup settings. Check your dialup number and try the connection again.

Note: If you have an HP Pavillion with a Lucent Winmodem, use the init string AT&F&C1&D2&K3+MS=V34. See this HP article for more information.

Windows XP & 2000

  • Open the Control Panel. Click the Network and Internet Connections option, then choose + Network Connections. Note If the Control Panel is in Classic View, double click the Network Connections icon.
  • Right click your Expedient Dialup Connection and choose Properties.
  • While you can enable Dialing Properties, we recommend that you UNCHECK "Use dialing rules" + and type the entire number INCLUDING properties into the "Telephone Number:" field. Click here for more information on how to enter the telephone number.
  • Once you have corrected the number, click OK and try the dialup again.

Windows 2000

  • Open the Control Panel and double click the Network and Dialup Connections icon.
  • Right click your Expedient Dialup Connection and choose Properties.
  • While you can enable Dialing Properties, we recommend that you UNCHECK "Use dialing rules" and type the entire number INCLUDING properties into the "Telephone Number:" field. Click here for more information on how to enter the telephone number.
  • Once you have corrected the number, click OK and try the dialup again.

Windows ME

  • Open My Computer, double click the Control Panel, and open Dial-Up Networking.
  • Right click your Expedient icon and select Properties.
  • While you can enable Dialing Properties, we recommend that you UNCHECK "Use area code and Dialing Properties" and type the entire number INCLUDING properties into the "Telephone Number:" field. Click here for more information on how to enter the telephone number.
  • Once you have corrected the number, click OK and try to dialup again.

Windows 98

  • Open My Computer and double click Dial-up Networking.
  • Right click your Expedient icon and select Properties.
  • While you can enable Dialing Properties, we recommend that you UNCHECK "Use area code and Dialing Properties" and type the entire number INCLUDING properties into the "Telephone Number:" field. Click here for more information on how to enter the telephone number.
  • Once you have corrected the number, click OK and try to dialup again.

Windows NT

  • Open My Computer and double click Dial-Up Networking.
  • Select your Expedient connection in the Phonebook entry to dial and click the More button.
  • Select Edit entry and modem properties.
  • While you can enable Dialing Properties, we recommend that you UNCHECK "Use Telephony dialing properties" and type the entire number INCLUDING properties into the "Telephone Number:" field. Click here for more information on how to enter the telephone number.
  • Once you have corrected the number, click OK and try to dialup again.

Macintosh OS X

  • Click the Apple menu and choose System Preferences.
  • In the System Preferences window, click Network and select the PPP tab.
  • Your Local Access Number should be entered into the Telephone Number field exactly as it needs to be dialed.
  • Once you have corrected the number, close the System Preferences, save your changes, and try to dialup again.

Macintosh OS 8-9

  • Click the Apple menu, go to Control Panels, and open Remote Access. Note: Remote access is also know as PPP in earlier versions of Mac OS.
  • Your Local Access Number should be entered into the Telephone Number field exactly as it needs to be dialed.
  • Once you have corrected the number, close Remote Access, save your changes, and try to dialup again.
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