Chapter 5. Statistics5-4 T3SU 300 User Manual 61200217L1-1Figure 5-4. Quad DSX-1 24-Hour Alarm HistoryPerformance ParametersView performance parameter information in one of the three timeperiod selections. Information in these fields is for the given timeperiod since the last reset. When viewing the 24-hour historystatistics screen, use the left and right arrow keys to scroll throughall 96 15-minute intervals. See Figure 5-5 through Figure 5-7 forexamples of the performance parameter screens.Descriptions of each field of these screens follow:Interval starting at:Time that the 15-minute interval began. This field is only displayedin the 24-hour history screen which gives information for theprevious 24 hours divided into 15-minute intervals (shown inFigure 5-6).Unavailable Seconds (UAS)Time in seconds that the network port is unavailable for datadelivery. This means that the T3 link is down or in test, or that thesignaling state is down.
