USB ISDN TA128
4.Press “Finish” to end the installation.
ISDN Utility and Diagnostic Program
The ISDN Utility includes helpful programs for the USB ISDN TA128, such as a diagnostic program, an uninstallation program, and an
After Windows installs the driver of your USB ISDN TA128, the ISDN Utility may be installed automatically. If the ISDN Utility is not installed, you may install it from the installation CD.
You are highly recommended to run the diagnostic program to make sure the USB ISDN TA128, its drivers and the ISDN line are all properly installed and connected. Please follow these instructions:
1.Open the “Programs” folder on the “Start” menu and click on the “ISDN Utility” program folder.
2.Click on the “Diagnostic Program” item to start the program.
3.In the “Own ISDN Number” box, type in the subscriber number of your ISDN line.
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