Chapter 2 — Installation
The IRQ and I/O Port hardware configuration is listed. If an error message is listed, please refer to the Troubleshooting chapter of this manual.
4.In the “Own ISDN Number” box, type in the subscriber number of your own ISDN line.
5.Press “Loopback Test” to begin the diagnostic procedure. The diagnostic program 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.
FIGURE 2-19: THE LOOPBACK TEST
If you see any error messages, please consult the Troubleshooting chapter of the manual.
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