50 Display screensCompanion Diagnostic Software for PCI User Guide P0886303 Issue 01 StandardQuality of ServiceQuality of Service (QOS) indicates overall wireless system status.Figure 12: Quality of Service display screenThe data window presents a bar chart showing the overall quality ofservice percentage, and percentages for each of the components overthe selected time interval. Lower percentages indicate better qualityof service. The specific time interval is indicated above the bargraph.Note: The maximum height of a bar presented in the data window is2.0% because the majority of percentages fall well within the0.0% to 2.0% range. If a bar height is at this maximum, seethe dialogue window to determine the actual percentage.By selecting from the Interval subcommand menu, you can viewQOS data for the following:• Auto IntervalThis interval is the sustained period of above average traffic in thelast 24 hours. It is the default.Q.O.S. calculation, in the current interval, gives 1.11%.Interval displayed is: May 15 between 15:00 and 17:00 hr.L V TotQUALITY OF SERVICE ANALYSISThere were 64 links established in the displayed interval.There were 4 lost links, and 11 impure voice samples.2.0%1.5%1.0%0.5%0.0%Lost Links Impure Voice = Q.O.S.INTERVALBusiest H our2 4 Hour IntervalAuto Interval^BrkF9F8F7F6F5F2F1 F4^F3EscGoBack ExitF10QUALITY OFVoice QualityL ost LinksSERVICE+
