NT1 ACE4 User Manual
If an ERROR indicator is not illuminated and the READY indicator is flashing, a network test is in progress. Network command tests cause a faster 8 Hz flash rate.
Inspection
After unpacking the NT1 ACE4, carefully inspect it for ship- ping damage. If damage is suspected, file a claim immedi- ately with the carrier and contact ADTRAN Technical Support. If possible, keep the original shipping container
for use in shipping the NT1 ACE4 for repair or for verifica- tion of damage during shipment.
Maintenance
The NT1 ACE4 requires no routine maintenance to operate. In case of equipment malfunction, refer to the sections Remote Testing and Repair and Return below or remove the unit and replace it with another unit optioned in an identi- cal manner.
Remote Testing
Network test features include a loopback test initiated at the central office. This test confirms network integrity to the
NT1 ACE4.
Repair and Return
Repairs should not be performed in the field. Repair ser- vices can be obtained by returning the unit to the ADTRAN
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