MX2820 System Manual5-34 61186003L1-1DClock ReferenceThis field indicates which clock input is currently being used to derive timing. Table 5-22 liststhe possible indications.PRI Clock StatusThis field displays the current status of the primary clock reference. Table 5-13 lists thepossibleconditions.SEC Clock StatusThis field displays the current status of the secondary clock reference. Table 5-24 provides thepossible conditions.Table 5-22. Clock Reference IndicationsIndications DescriptionPrimary Clock input A is being used to derive timing.Secondary Clock input B is being used to derive timing.Table 5-23. Primary Clock StatusAlarm (Condition) DescriptionOK Primary clock source is functioning normally.FAIL Primary clock source is unavailable.Table 5-24. Secondary Clock StatusMode DescriptionOK Secondary clock source is functioning normally.FAIL Secondary clock source is unavailable.
