error-free second (EFS)
A 1-yysecond interval in which no errored blocks are received.
Note: In general, measurement is over time and is stated as a percentage, i.e., % EFS. [T1.514-1995]
A 1-yysecond interval in which no errored blocks are received.
Note: In general, measurement is over time and is stated as a percentage, i.e., % EFS. [T1.514-1995]