Chapter 12 Statistics Screens
Management Switch Card User’s Guide
465
12.11.11.2 E1 Link Performance - Current Day
To display the link performance of a port on the IMA line card for the current day, click the port
number in the line card’s statistics screen (see Figure 304 on page 463) and click the Currday tab.
Figure 306 Port Statistics: IMA Line Card: E1 Performance - Currday
The following table describes the labels in this screen.
12.11.11.3 E1 Link Performance - Last 24 Hours
To display the link performance of a port on the IMA line card for the last 24 hours, click the port
number in the line card’s statistics screen (see Figure 304 on page 463) and click the Last24hr
tab.
Figure 307 Port Statistics: IMA Line Card: E1 Performance - Last24hr
Table 223 Port Statistics: IMA Line Card: E1 Performance - Currday
LABEL DESCRIPTION
Refresh Click this to update this screen.
Flush Click this to clear the counters in this screen.
PerfCurr1Day The following parameters are used to evaluate this port’s performance on the current
day. Refer to ITU-T G.826 for more information.
CV The field displays the number of Code Violation seconds detected within the current day.
EB The field displays the number of Errored Blocks detected within the current day.
ES(secs) The field displays the number of Errored Seconds detected within the current day.
SES(secs) The field displays the number of Severely Errored Seconds detected within the current
day.
UAS(secs) The field displays the number of UnAvailable Seconds detected within the current day.
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