Verilink WANsuite 7205 (34-00317.B) Product Manual - Manual (Page 38)

3-8 W A N s u i t e 7 2 0 5
CAUTION: Performance data will be lost upon power cycle or after performing a
Maintenance Reset or a Save and Restart.
Figure 3.5 Network Performance/Summary
In addition to the error parameters found in the Error Status and Alarm
Thresholds Table on page 3-6, the following error parameters are included on
the Network Performance/Summary table:
BES Sets the Bursty Error Seconds (BES) 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 (LOFC) 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 (CRCES) threshold. A
CRC is a method of confirming the integrity of received data.
Beneath the Performance/Current screen are two buttons: “Performance 24
Hour” and “Performance 30 Day.” Clicking either of these buttons will
display a detailed summary of the error events that have occurred during each
Channels Displays the Channel Table Details screen (see page 3-21),
showing each channel by index number. Each channel’s rate and
service (by number) are displayed and can be changed through
user input, as can the Idle Pattern. Pair information is also
displayed on this screen.
Network 2
(Network 1,
Network 3) Services Displays the Services screen for the Network 1, Network 2, or
Network 3 interface.
Refresh Refreshes data on the current page.
Button Function