Chapter 5. Statistics5-6 T3SU 300 User Manual 61200217L1-1P-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 reportedvia the C-bits or the number of C-bit parity errors that haveoccurred.Figure 5-6. Network Port Statistics 24-Hour History ScreenC-Bit Errored Seconds (CES)Number of seconds with one or more CCVs, one or more out offrame defects, or a detected incoming AIS. This count is notincremented when UASs are counted.C-Bit Severely Errored Seconds (CSES)Number of seconds with 44 or more CCVs, one or more out offrame defects, or a detected incoming AIS. This count is notincremented when UASs are counted.F-Bit Errors (FBE)Number of times an F-bit framing error has occurred.