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Chapter 5. Statistics
61200217L1-1 T3SU 300 User Manual 5-5
Figure 5-4. Network Statistics Menu for Current 15-Minute Interval
P-Bit Errored Seconds (PES)
Number of seconds with one or more PCVs (P-bit coding
violations), one or more out of frame defects, or a detected
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.