Lanex TM-78 Operating Manual
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Contents
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10Base-T/100Base-TX/E1 converterOperating Manual_______________________________________________________________________________IOA78-1C 28 January 20055.5. G.826 statisticsIn this tab, you can set start time for counting:• of errored seconds - ES• of severely errored seconds - SES• of errored blocks – EB• of device unavailability seconds - UAS,You can also set the minimum and maximum threshold values for SES15, SES24, ES15,ES24 counters, on the basis of which event log entries and alarms are generated. Generatingthreshold exceeded alarms can be switched on or off.5.5.1. G.826 statistics, Counters tab.When you press the Menu key in the upper left corner of the tab, a drop-down list isdisplayed with the following commands:ReportsSavePrintClear (clearing ES/SES counters),Count initialization time (a new window opens for entering the time),Generating UAL and NUALSetup (a window opens for entering threshold values of switching the signaling ofES15, SES15, ES24, SES24 errors).You can also enter the count starting time, pressing the Count initialization time button tothe right of the ES/SES window, or clicking the box below this button. Setting up threshold valuesof switching the signaling of ES15, SES15, ES24, SES24 errors is also possible after clickinganywhere on the ES/SES window. Pressing the Generating UAL and NUAL button enablessignaling these alarms after the set ES/SES threshold values have been exceeded.Depending on which button you press: 15-minute counters, or 24-hour counters, thebottom section of this tab will display (Figure 5-15, Figure 5-16):• number of errored seconds - ES• number of severely errored seconds - SES• number of errored blocks – BBE• number of device unavailability seconds - UAS,When you press Time periods, the following will be displayed (Figure 5-17):• proportion of errored seconds to all seconds when the device is available – ESR [%]• proportion of severely errored seconds to all seconds when the device is available – SESR [%]• proportion of errored blocks to all blocks when the device is available – BBER [%]The Ranges button appearing in this window enables entering time periods in whichmeasurement is performed (Figure 5-19). |
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