Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual page 204

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Control Unit Problems
100D Module Problems
Synchronization. The system maintains proper synchronization to the
loop clock and switches to the local clock when the loop clock is not
available (for example, during a loss of signal or a blue alarm). When the
loop clock source is restored, the system switches back to the loop clock.
100D Module Error Events
This procedure allows you to check for 100D module errors. If you have any
questions about interpreting these errors, contact your technical support
organization.
Summary
Console Procedure
PC Procedures
To check for Errors, follow the steps below.
From the Maintenance menu, select the Slot option.

Console Display/InstructionsAdditional Information
Maintenance
Make a selection
System
Slot
Port
Exit
Menu
Maintenance
no.
Enter Error Events
Type the slot no.
" 
or
 
Dial the slot
Slot
Current hr or Previous hr
 $
Issue 1
June 1997
Page 4-114
PC