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Chapter 6 Troubleshooting and Diagnostics Installation and Operation Manual
6-6 Monitoring Performance ASMi-52 Ver. 2.5
ASMi-52
E1/T1 current day performance
Local Remote
Port number (1)
No statistics collection
ESC-prev. menu; !-main menu; &-exit; @-scroll
Figure 6-9. E1/T1 Current Day Performances Screen
Table 6-2. E1/T1 Statistics Parameters
Range
Display Description
15 min 24 hour
CRC errors Number of CRC error events recorded since the last time the register was
cleared.
– –
CRC avrg
errors
The average number of CRC events per second. This value is updated
every second.
– –
Current ES Number of errored seconds in which one or more CRC (Cyclic
Redundancy Check) error events occurred during the current interval. This
value is updated every second for 15-minute interval or every 15 minute
for 24-hour interval.
0–900 0–65535
Current SES Number of severely errored seconds in which 832 or more CRC error
events occurred during the current interval. This value is updated every
second for 15-minute interval or every a 15 min. for a 24-hour interval.
0–900 0–65535
Current UAS Number of unavailable seconds in which a failed signal occurred during
the current interval. This value is updated every second for a 15-minute
interval or every a 15 min. for 24-hour intervals.
0–900 0–65535
Current BES Number bursty errored seconds, in which 2 to 831 CRC error events
occurred during the current interval. This value is updated every second.
0–900 0–65535
Current LOFC Number of loss of frame alignment events measured during the current
interval. This value is updated every second for 15-minute interval or every
15 min. for 24-hour interval.
0–255 0–255
Current CSS Number of seconds with one or more controlled slip events measured
during the current interval. This value is updated every second for a
15-minute interval or every 15 min. for a 24-hour interval.
0–255 0–255
24 hour
degrade
minute
Total number of degraded minutes in the current 24-hour interval. A
degraded minute is a minute in which the BER exceeded 1×10
-6
. This
value is updated every minute.
– 0–1440
24 hour last
degrade
minute
Total number of degraded minutes in the last 24-hour interval. This value
is updated every 24 hours.
– 0–1440