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90 Chapter 5 Graphing statistics in Device Manager
209564-A
Table 29 describes the fields in the FE Path tab.
Table 29 FE Path tab fields
Field Description
ESs Errored Second (ES) is a second with one or more Coding Violations
or one or more incoming defects, for example, SEF, LOS, AIS, or LOP.
SESs Severely Errored Second (SES) is a second with x or more CVs, or a
second during which at least one or more incoming defects.
CVs Coding Violations (CV) are Bit Interleaved Parity (BIP) errors that are
detected in the incoming signal. CV counters are incremented for
each BIP error detected.
UASs Number of seconds that the interface is unavailable.