Verilink WANsuite 6x30 (34-00315.B) Product Manual Instrukcja Użytkownika Pobierz pdf (Strona 107)

VT100 Interface 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

BES

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.

LOFC

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.

CRCES

Sets the Cyclic Redundancy Check Errored Seconds threshold. A CRC is a

method of confirming the integrity of received data.

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