Chapter 4. Status Menu61200410L1-1 ESU LT User Manual 4-3SESNumber of severely errored seconds (more than 832 CRCerrors/sec. Approximately equivalent to a bit error rate of1x10 -3.)DMNumber of minutes with bit error rate 1x10-6 .UASNumber of unavailable seconds (10 or more consecutiveseconds).CURR ERR/ALMThe C URRENT E RROR /ALARM M ENU is used for viewingcurrently Active/Inactive errors and alarms (see Figure 4-3).Figure 4-3. Loss of Signal (Current Errors/Alarms) ScreensThe Up and Down Arrows are used to access the completedisplay of the errors/alarms that are currently active.Since only the user’s copy of performance data is cleared by the ESU LT,the data displayed here might be different from the data being sent to thenetwork as performance report message (PRM) data.
