Knowledge Base

Err Msg: Error Messages Occur When You Attempt to Use Modem

Article ID: 158114

Article Last Modified on 1/19/2007


APPLIES TO


This article was previously published under Q158114
If this article does not describe your hardware-related issue, please see the following Microsoft Web site to view more articles about hardware:

SYMPTOMS

When you attempt to use the modem by using Phone Dialer, HyperTerminal, or another 32-bit communications program in Windows, you may receive one of the following error messages:
Another program is using the selected Telephony device. Try again after the other program completes.
The modem is being used by another Dial-Up Networking connection or another program. Disconnect the other connection or close the program, and then try again.
Error 602: The modem is being used by another Dial-Up Networking connection or another program. Disconnect the other connection or close the program, and then try again.
Dial up networking was unable to complete the connection. The modem is being used by another dial up networking connection. Close the other connection and try again.
Error 630 The port is disconnected due to a hardware failure
These error messages may be displayed even if no other communications program is currently using the modem you are attempting to use. Also, the Modemlog.txt file may not be created, even though logging is enabled.

CAUSE

This problem can be caused by any of the following situations:

RESOLUTION

To work around this problem, use the appropriate method:

REFERENCES

For additional information about troubleshooting serial port and modemproblems in Windows, click the article numbers below to view the articles in the Microsoft Knowledge Base:

124075 TAPI Apps Can't Dial Unless UniModem Is First Listed Provider

130796 Cannot Set Up Internal Modem


Additional query words: HWMODEM HWPORTS

Keywords: kbenv kberrmsg kbhardware kbprb KB158114