Billion Electric Company TA128 사용자 설명서

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If you decide to permanently remove the driver and utility of the 
Billion mini USB ISDN TA128 from your system, you must run 
the uninstallation program from the ISDN Utility program group 
as follows: 

1.  Open the “Programs” folder on the “Start” menu and 

click the “ISDN Utility” item. 

2.  Click the “Uninstall DRV & UTL” item.  The following 

ISDN Uninstallation Program window opens. 

 

3.  Check the items that you want to completely remove 

from the Windows system and press “OK”.