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MX2800 M13 Multiplexer User Manual Statistics, Section 5
61200290L1-1G 5-9
Far End Block Error (FEBE)
This field indicates the number of times the far-end unit has received a C-parity or framing error.
Clear All Local DS3 Statistics/Refresh All Remote Statistics
Use this option to clear or refresh all current information. These selections affect all statistical information,
not just the displayed screen. When viewing the 24-Hour History screen, press the
DOWN arrow key to
access this selection.
DS2 Statistics
24-Hour Alarm History
The MX2800 keeps track of RAI, OOF, and AIS alarms for each of the seven DS2s. View alarm history
information in one of the three time period selections, or view a cumulative alarm count. Information in
these fields is for the given time period since the last reset. The cumulative alarm count continues indefi-
nitely until Clear All DS2 Alarm Counts is selected. When viewing the 24-Hour History menus, use the
UP
and
DOWN arrow keys to view all three alarm counts (RAI, OOF, and AIS). See Figure 5-8 and Figure 5-9
on page 5-10.
Figure 5-8. DS2 Current 15 Minute Alarm Count Screen