ADC AVIDIA SWD4573I1 User Manual page 546

Monitoring SONET Performance
Information
Line Type
Section Current Performance
Port
Status
Errored Seconds
Severely Errored Seconds
Severely Errored Framing
Seconds
Coding Violation
520
Description
The type of SONET line. The Avidia system currently supports
short-reach single-mode, multi-mode, and other SONET
lines.
The port number for which the Section current performance is
displayed (each line card has two ports).
Options:
• sonetSectionNoDefect
SONET Section layer.
• sonetSectionLOS — There is a Loss Of Signal on the
SONET Section layer.
• sonetSectionLOF — There is a Loss Of Frame on the
SONET Section layer.
The number of seconds during which at least one Section layer
bipolar error was detected or a severely errored frame or loss
of signal error was present.
The number of seconds during which 2,500 or more Section
layer bipolar errors were detected or a severely errored frame
or loss of signal error was present.
The number of seconds during which a severely errored frame
error was present. A severely errored frame is detected when
the incoming signal has a minimum of four consecutive
errored framing patterns.
A count of bipolar errors detected at the Section layer.
Avidia System Configuration and Management User Manual
— There are no errors on the