User manual

10 NT1 ACE

User Manual 61200236L1-1

NT1 ACE

User Manual

Troubleshooting

If your NT1 ACE

does not operate properly, please check

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

tance, please contact ADTRAN Technical Support at

888 4ADTRAN.

ERROR and READY indicators not illuminated.

• Check the power source to the NT1 ACE

for suffi-

cient power.

• The NT1 ACE

power supply may be defective:

Call ADTRAN Technical Support.

• The NT1 ACE

may be defective: Call ADTRAN

Technical Support.

ERROR indicators illuminated, READY indicators flash 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.