Verilink WANsuite 6x30 (34-00315.B) Product Manual - Manual (Page 107)

V T 1 0 0 I n t e r f a c e 4-9
Performance Screens
The “Performance” prompt near the bottom of the Network Config screen
displays a Performance 24 Hour screen (Figure 4.6), which provides a
summary of the error events that have occurred during each interval of the
past 24 hours. In addition to the error parameters found in the "Error Status
and Alarm Thresholds Table" on page 4-7, the error parameters described
below are included on the Network Performance 24 Hour Screen. From this
screen, you can access the Network Performance 30 Day screen (Figure 4.7).
Figure 4.6 Performance 24 Hour Screen
B E S Sets the Bursty Error Seconds threshold. A BES is a 1-second period during
which more than one but fewer than 320 CRC6 errors occurred.
L O F C The Loss of Frame Count represents the number of times a loss of frame is
declared. A loss of frame is declared after 2.5 seconds of continuous loss of
signal or OOF.
C R C E S Sets the Cyclic Redundancy Check Errored Seconds threshold. A CRC is a
method of confirming the integrity of received data.