Product specifications

Appendix B: Performance Monitor
84
May 2011
Current errored seconds (ES)
An errored second is any second containing one or more CRC error events, or one or more
controlled slip events. The data is collected for the current 15-minute interval.
Current unavailable seconds (UAS)
An unavailable second is any second in which a failed signal state exists.. The data is collected
for the current 15-minute interval.
Long-term errored seconds (LONG ES)
The total number of ES in the current powered-up interval.
Long-term fail seconds (LONG UAS)
The total number of UAS in the current powered-up interval.
Current seconds (CURR SEC)
The number of seconds in the current measurement interval. A measurement interval has 900
seconds (15 minutes).
Long term interval (LONG SEC)
The number of 15-minute intervals in the powered-up period.
Performance Monitor Brief Table
Display Description Range
BPV Cnt The total number of BPV errors during the last second. The display
is updated every second. CRC-4 must be disabled.
0-65535
CRC4
Cnt
The number of CRC error events recorded during the last second.
The display is updated every second. CRC-4 must be enabled.
0-1024
CURR
ES
Number of ES measured during the current 15-minute interval. The
display is updated every second.
0-900
CURR
UAS
Number of UAS measured during the current 15-minute interval.
The display is updated every second.
0-900
LONG
ES
Number of ES measured during the current powered-on interval.
The display is updated every 15 minutes.
0-65535
LONG
UAS
Number of UAS measured during the current powered-on interval.
The display is updated every 15 minutes.
0-65535
CURR
SEC
The time in seconds that expired from the start of the current 15-
minute interval. The display is updated every second.
0-900
LONG
SEC
The number of 15-minute intervals that expired from the start of the
current powered-on interval. The display is updated every 15
minutes.
0-65535