Monitoring and Testing4-93166-A2-GB20-20 March 1999Table 4-3. Performance Registers (3 of 3)Register Totals DescriptionInterval DescriptionStEvnt(Only validfor Userregisters.)The status events register recordswhether one or more of thefollowing events have occurred atleast once during the interval. Theevent is identified by a letter asfollows:Y – A Yellow Alarm signal hasbeen received on the networkinterface.L – Loss Of Signal has occurredon the DTE Drop/Insert(DSX-1) interface.E – The Excessive Error Ratethreshold has beenexceeded.F – A Frame Synchronization BitError has been detected.If none of these events occurredduring the interval, StEvnt=nonewill be displayed.N/AComplete(Only validfor far-endportregisters.)Bad line conditions or loopbacktests may prevent far-end portstatistics from reaching theDSU/CSU. This field indicateswhether the 15-minute intervalcontains 900 seconds of statistics.If one or more seconds of far-endstatistics are missing, this field willdisplay Complete=No, otherwise itwill display Complete=Yes. Thisfield is only displayed when Far isselected from the Prt1 screen.N/A
