Table of Contents
Advertisement
Chapter 5. Statistics
Severely Errored Framing Seconds (SEFS)
Number of seconds with one or more out of frame defects or a
detected incoming AIS.
Line Coding Violations (LCV)
Number of BPVs (bipolar violations) and EXZs (excessive zeros)
that have occurred.
Line Errored Seconds (LES)
Number of seconds in which one or more CVs or one or more loss
of signal (LOS) defects occurred.
Figure 5-5. 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.
61200217L1-1
T3SU 300 User Manual
5-5
Advertisement
Table of Contents
