Adtran 203019L1 Bedienungsanleitung PDF herunterladen (Seite 27)

61203019L1-1 NT1 ACE User Manual 11

NT1 ACE User Manual

Troubleshooting

If your NT1 ACE does not operate properly, please check

the lists of symptoms and solutions below. For further assis-

tance, please contact ADTRAN technical support at 888-

4ADTRAN.

POWER indicator does not illuminate.

• Verify power connection.

• Move power supply to another circuit.

• Call ADTRAN technical support for assistance.

ERROR indicator illuminated; READY indicator flashes

at a faster 8 Hz rate.

Network activation failure:

• Wall jack wiring is incorrect: Check wall jack.

• Problem with ISDN line: Contact telephone com-

pany.

ERROR indicator illuminated; READY indicator flashes

at a slower 1 Hz rate.

Local bus failure:

• TE not connected: Connect TE.

• TE not receiving power from NT1: Consult TE doc-

umentation.

• TE not terminated properly: Review the section

Setting the Option Switches on page 4.

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Adtran 203019L1 Bedienungsanleitung Seite 27