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Chapter 2 Installation
7
You should not connect the Billion mini USB
ISDN TA128 to a bus-powered USB hub device,
such as keyboard, because there could be not
enough power for the ISDN TA.
3. All the LEDs will be lit and, then, extinguished one by
one. Please refer to Chapter 3 Troubleshooting if any
LED is not lit or extinguished normally.