Model 3196RC | 5 • Troubleshooting and maintenance |
|
|
DSX1 line loop (dsxLineLoop)
When activated, data received at the selected T1/E1 port, is looped back to the originating device (see figure 56). Data is looped at the T1/E1 port.
T1/E1 port
3196RC
Figure 56. Line Loop
To activate line loop, do the following:
1.Click on the Modify Configuration link of the T1/E1 port to be placed under test.
2.Locate the Loopback Configuration drop down menu
3.Select LineLoop and click on the Submit Query button on the right.
To deactivate payload loop, set the Loopback Configuration drop down menu to NoLoop, and click on the Submit Query button on the right.
Note Refer to the Administration Reference Guide for descriptions of yellow alarms and send codes.
Periodic maintenance
Consult the rack chassis user manual for information on preventative maintenance (such as cleaning the chassis air cooling vents to remove accumulated dust).
Calibration
The Model 3196RC requires no calibration.
Periodic maintenance | 78 |