AT&T 3.0 manual 100D Module Error Events, Summary

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 clocks.

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 Menu → Maintenance → Slot → Dial the slot no. →

Enter →Error Events →

Current hr or Previous hr

PC Procedures (F6) →(F2) →Type the slot no. →(F10) →(F8) →(F1) or (F2)

To check for Errors, follow the steps below.

Console Display/Instructions Additional Information PC

1 From the Maintenance menu, select the Slot option.

Maintenance

Make a selection

System

Slot

Port

Exit

(F2)

Control Unit Problems 4-81