ADTRAN 1200218L1, User Manual

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Chapter 5. Statistics
61200663L1-1 OSU 300 User Manual 5-7
incoming AIS (alarm indication signal). This count is not
incremented when UASs (unavailable seconds) are counted.
P-Bit Severely Errored Seconds (PSES)
Number of seconds with 44 or more PCVs, one or more out of
frame defects, or a detected incoming AIS. This count is not
incremented when UASs are counted.
P-Bit Coding Violations (PCV)
Number of coding violation (CV) error events that have occurred.
C-Bit Coding Violations (CCV)
In C-bit parity mode, this is a count of coding violations reported
via the C-bits or the number of C-bit parity errors that have
occurred.
C-Bit Errored Seconds (CES)
Number of seconds with one or more CCVs, one or more out of
frame defects, or a detected incoming AIS. This count is not
incremented when UASs are counted.
C-Bit Severely Errored Seconds (CSES)
Number of seconds with 44 or more CCVs, one or more out of
frame defects, or a detected incoming AIS. This count is not
incremented when UASs are counted.
F-Bit Errors (FBE)
Number of times an F-bit framing error has occurred.
M-Bit Errors (MBE)
Number of times an M-bit framing error has occurred.
Far-End Block Errors (FEBE)
Number of times a block error has occurred on the far end.
Percent Availability
Time that the network port is available for data delivery.
Clear All Local DS3 Statistics/Refresh All Remote Statistics
Clears or refreshes all current information. These selections affect
all statistical information (not just the displayed screen).