System information

User’s Manual Chapter 6 Performance Management
Vmux-210 Ver. 1.0 Viewing Intervals Statistics for an E1/T1 Port 6-9
Table 6-4. Intervals Statistics Parameters
Parameter Possible Values / Remarks
Port Link E1, Link T1
No. of Intervals 0…96
Interval Data One row of each of the following data points for each interval in the table.
Int No. Total,1…N (number of the selected interval or group of intervals to examine)
From (hh:mm) Start time of data to be examined
When working with all intervals (Total), the value of N*15min.
To (hh:mm) End time of data to be examined
When working with all intervals (Total), the value of CurrentTime–ElapsedTime.
ESs Errored Seconds. Number of seconds in this interval in which an event or alarm occurred
SESs Severe Errored Seconds. Number of seconds in the current interval in which at least
320 CRC events or one OOF event occurred
UASs Unavailable Seconds. Number of seconds in the current interval in which a failed signal
state exists. A failed signal state occurs after 10 consecutive severe errored seconds.
This state is cleared only after the Vmux processes 10 consecutive seconds of data
without an SES
CSSs Controlled Slip Seconds. Number of seconds in the current interval in which at least one
controlled SLIP event occurred
BESs Bursty Errored Seconds. Number of seconds in the current interval in which 2 - 319 CRC
events occurred
[Close] Click <Close> to close the Intervals Statistics Dialog Box