Verilink PRISM 3111 (34-00242) Product Manual - Manual (Page 59)

Performance 51
TELCO DTE - Display the telco performance registers for the DTE.
Error Events This field displays the running total of ESF error events for the circuit selected in
the Element field and is applicable only when Target is set to USER. This count
accumulates until it reaches 65535 or is reset by pressing with the
(RESET) field highlighted.
Reset Performance
Registers
This field allows the element registers to be reset and may only be used when the
Target field is set to USER. If is pressed, the following warning appears:
DELETE ALL PERFORMANCE DATA?
(NO!) (YES)
To exit this screen without performing the reset function, press with NO
selected. To proceed with the reset function, press on YES. All values for
the chosen register set (NET or DTE) are then reset to zero.
Status Displays the selected T1 line status derived from the type (or absence) of errors in
the received data. This status represents the immediate state of the received T1
signal and is not related to the alarm thresholds. Status indications are described in
Table 4-4
.
Completed Days Displays the number of days which are included in the 30-day totals.
Completed Intervals Displays the number of 15 -minute intervals in the last 24 -hour period since the
registers were last cleared (a 24-hour period may contain up to 96 intervals).
24 Hr.% Error Free Displays the percentage of error free seconds within the last 24 hours or since the
event registers were last cleared (based only on the ES and UAS parameters).
[Standard 24 Hour] Toggling this field with the steps through the four available
performance screens: STANDARD 24 HOUR, STANDARD 30 DAY,
ENHANCED 24 HOUR, and ENHANCED 30 DAY.
(performance data) The main body of display data consists of error events for three different
periods: The first display line shows the data accumulated for the current interval
(from 0 to 900 seconds). The second line shows the totals for the last 24-hour
Table 4-4 Status Indications
Status Description
OK
No errors are currently detected.
ERR Frame bit errors, CRC errors, or BPVs are detected.
LOS A loss of signal condition exists.
OOF An out of frame condition exists.
RAI Far end is receiving a remote alarm indication signal.
AIS The far end is receiving an alarm indication signal.
UAS An unavailable signal state exists due to consecutive severely errored seconds.