SDH Tab
502
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Power Hot, Power Warm and Power Low Alarms
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•
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Saving and Printing Statistics and Settings Reports
SDH Troubleshooting
SDH Troubleshooting Overview
This section provides a brief summary of conditions that can cause SDH errors and
alarms:
•
Unit reports Loss of Signal (LOS)
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Unit Reports Loss of Signal
A Loss of Signal (LOS) occurs when the unit detects an all-zeros pattern for 100
milliseconds or greater on the incoming SDH signal.
If an LOS is present, verify the receive signal strength as indicated by
RX
in the
LEDs/Quick Status
area of the touch screen.
screen for minimum RX power level.
MPA_e_manual_D07-00-129P_RevA00
Summary of Contents for MPA
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