The Diagnostic Program - Billion TA128 User Manual

tiny USB ISDN TA128

2.5.1 The Diagnostic Program

After you have installed your
highly recommended to use the diagnostic program to make sure
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the
properly installed and connected. To run the diagnostic program
please follow these instructions:
1. Open the "Programs" folder on the "Start" menu and
2. Click on the "Diagnostic Program" item to start the
3. In the "Own ISDN Number" box, type in the subscriber
4. Press "Loopback Test" to begin the diagnostic procedure.
5. Please refer to Chapter 3 Troubleshooting if you see
20
USB ISDN TA 128, its drivers and the ISDN line are all
click on the "ISDN Utility" program folder.
program.
number of your own ISDN line.
It will make a call from the B1 channel that returns
through the B2 channel. The D and B channels will be
tested for line integrity.
any error or warning message.
tiny
USB ISDN TA 128, you are