AT&T MERLIN LEGEND Release 3.0 Installation Manual page 455

100D Module Problems
To run the CSU Loopback Test, follow the steps below.
Console Display/Instructions
1 From the Maintenance menu, select the Slot option.
Maintenance
Make a selection
System
slot
Port
Exit
2
Specify the 2-digit slot number (nn = 00 to 17).
Slot:
Enter Slot number (00-17)
nn
Backspace
Exit
3 Select the CSU Loopback Test.
Slot xx:
Make a selection
Status
Busy-out
Restore
CSU-lpbk
Exit
Enter
,
Demand Test
Reset
Error Events
clock
Upgrade
Additional Information
Dial or type [ nn ], then select
xx = slot number entered in Step 2
and
Error Events Clock
displayed only for the 100D module,
Control Unit Problems 4-77
P C
(F2)
Enter.
are also
(F4)