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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