Figure 5-6. Network Port Statistics 24-Hour History Screen - ADTRAN T3SU 300 User Manual

Chapter 5. Statistics
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.
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Figure 5-6. Network Port Statistics 24-Hour History Screen

T3SU 300 User Manual 61200217L1-1