Chapter 8. Troubleshooting
8-2
Express 3100 User Manual
61200240L2-20
PWR / LINE LED is off.
This indicates a problem with the power to the unit.
1.
Verify that the power cord is connected to the Express 3100, and
that it is plugged into a working 120 volt AC electrical outlet.
PWR / LINE
LED flashes, and 1 and 2
LEDs are off.
This indicates a problem with the physical connection of the ISDN
line between the Express 3100 and the local telephone company.
1.
Verify that the large end of the ISDN telephone cable (provided
with the Express 3100) is connected to the ISDN connector on
the rear panel of the Express 3100.
2.
Verify that the small end of the same ISDN telephone cable is
connected to the ISDN telephone wall jack that is installed with
a Basic Rate ISDN.
3.
If steps 1 and 2 do not solve the problem, contact your local tele-
phone service provider.
PWR / LINE LED, and 1 and 2 LEDs flash
green.
This indicates a configuration problem.
1. Verify that the following information has been correctly entered:
• Switch Type
• Service Profile Identifiers (SPIDs)
• ISDN Phone Numbers
Содержание Express 3100
Страница 16: ...xvi Express 3100 User Manual 61200240L2 20 Table of Contents...
Страница 18: ...xviii Express 3100 User Manual 61200240L2 20 List of Figures...
Страница 20: ...xx Express 3100 User Manual 61200240L2 20 List of Tables...
Страница 36: ...Chapter 2 Setting Up the Express 3100 2 12 Express 3100 User Manual 61200240L2 20...
Страница 78: ...Chapter 7 Installing an Analog Modem 7 4 Express 3100 User Manual 61200240L2 20...
Страница 100: ...Appendix A AT Commands and S Registers A 16 Express 3100 User Manual 61200240L2 20...
Страница 126: ...Index 6 Express 3100 User Manual 61200240L2 20 Index...
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