H3C Technologies H3C Intelligent Management Center - Manual (Page 76)

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• MTBF—Displays the Mean Time Between Failures of the KQI in a bar chart, reflecting the
unavailability ratio.
• MTTR—Displays the Mean Time to Repair of the KQI in a bar chart, reflecting the respond
efficiency.
• Unavailability—Displays the number of KQI unavailabilities.
• Service Availability—Displays the percentage of availability at each time range unit in a bar
chart.
• KQI Output of the Day—Displays the KQI value during the selected time range in a line chart.
• Health—Displays the health status for each time range unit in a table. If no data exists, the field
displays hyphens (- -).
• KQI Evaluation Map—Displays the average value, the maximum, and the minimum of the KQI
rating in a line chart.