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Troubleshooting
Chapter 8
TROUBLESHOOTING GUIDELINES
This section provides troubleshooting techniques to resolve problems
that may be encountered while operating the Express 3100. If prob-
lems persist, contact ADTRAN technical support for assistance (see
the inside back cover of this manual for more information). Topics
covered in this chapter are listed below:
•
PWR / LINE LED is off. See page 8-2
•
PWR / LINE LED flashes, and 1 and 2 LEDs are off. See page 8-2
•
PWR / LINE LED, and 1 and 2 LEDs flash green. See page 8-2
Dial-up connection problems. See page 8-4
•
•
Express 3100 not detected. See page 8-5
•
Difficulty with 230.4 kbps operation. See page 8-5
•
Dial-up networking difficulty. See page 8-6
61200240L2-20
Express 3100 User Manual
8-1
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