Zero suppression, Alarm thresholds, Alarm reset timer – Verilink PRISM 3030 (34-00208.L) Product Manual User Manual

Page 36: Loss, Oofs, Aiss, Bpvs, Zero suppression alarm thresholds

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C

HAPTER

3: O

PERATION

Zero Suppression

Determines whether ones density insertion is activated after 15 zeros. To ensure
compliance with TR 54016, this field must be enabled. The choices are ENABLE
and DISABLE.

Alarm Thresholds

The unit can be programmed to generate an alarm condition based on a specific
level of performance degradation. Acceptable alarm thresholds are set for periods
of 15 minutes (900 seconds). The error types listed in the following paragraphs can
be preset to a value between 0 and 900 seconds. Setting a field to 0 diasbles the
alarm on that statistic. To effectively disable alarm reporting, set all fields to 0.

The 15 -minute time frame is not based on the TR 54016 or T1.403 interval
boundaries, but is a time window based on the accumulated counts over the
previous 15 one-minute intervals. In all cases, if the number of actual network
errored seconds in the previous 15 minutes reaches the preset threshold for the
specified error type, an alarm condition is declared.

Alarm Reset Timer

Sets the length of time after the alarm condition clears before the alarm indication
is removed. A value of zero in this field does not allow the alarm to be
automatically cleared. The default value is 30 seconds.

ES

Sets the errored seconds threshold. The default value is 45 seconds.

SES

Sets the severely errored seconds threshold. The default value is 5 seconds.

LOSS

Sets the loss of signal seconds threshold. The default value is 5 seconds.

OOFS

Sets the out of frame seconds threshold. The default value is 5 seconds.

UAS

Sets the unavailable seconds threshold. The default is 0 (disabled).

RAS

Sets the remote alarm seconds threshold. The default is 0 (disabled).

AISS

Sets the alarm indication signal seconds threshold. The default is 0 (disabled).

BPVS

Sets the bipolar violation errored seconds threshold. The default is 0 (disabled).

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