Performance Parameters; Figure 5-12.Local Vt-Cv Performance Parameters (Current 15 Minutes); Table 5-3. Performance Count Descriptions - ADTRAN MX2800 STS-1 System Manual

Section 5, Statistics
Local VT Statistics

Performance Parameters

View performance parameter information for the network in one of the three time period selections. Infor-
mation in these fields is for the given time period since the last reset. When viewing the 24-hour history
statistics screen, use the left and right arrow keys to scroll through all 96 15-minute intervals.
illustrates an example of a VT performance parameter screen.
Condition Meaning
CV Coding
Violation
ES Errored
Seconds
SES Severely
Errored
Seconds
UAS Unavailable
Seconds
The count given reflects the number of times the alarm or state has
occurred (rather than the number of seconds the alarm was active).
Figure 5-12. Local VT-CV Performance Parameters (Current 15 Minutes)
5-10

Table 5-3. Performance Count Descriptions

Description
The number of coding violations encountered at the VT layer.
Number of seconds with one or more coding violations or one or more incoming
defects (e.g., AIS, LOP) at the VT layer.
Number of seconds with X or more coding violations are the VT layer, or a sec-
ond during which at least one or more incoming defects at the VT layer has
occurred. Values of X vary depending on the line rate and the Bit Error Rate.
Time in seconds that the VT layer has been unavailable for data delivery.
NOTE
MX2800 STS-1 User Manual
Figure 5-12
61204659L1-1A