NT1 ACE User Manual
Maintenance
The ADTRAN NT1 ACE requires no routine maintenance to operate. In case of equipment malfunction, refer to the sec- tions Remote Testing and Repair and Return or remove the unit and replace it with another unit optioned in an identical manner.
Remote Testing
Network test features include a loopback test initiated at the central office. This test confirms network integrity to the NT1 ACE.
Repair and Return
Repairs should not be performed in the field. Repair services can be obtained by returning the unit to the ADTRAN Cus- tomer and Product Service (CAPS) Department at the address listed on the inside back cover of this manual.
Setting the Option Switches
Two option switches located on the side of the unit configure the Local Bus of the NT1 ACE, as shown in Figure 3.
| LOCAL BUS |
| |
CONFIGURATION | TERMINATION | ||
| LONG |
| 50 |
SHORT | NONE | 100 | |
Figure 3. Switch Locations
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