Zyxel IES-5106 [467/1156] 1 e1 link performance current 15 minutes

Zyxel IES-5106 [467/1156] 1 e1 link performance current 15 minutes
Chapter 13 Statistics Screens
Management Switch Card User’s Guide
467
13.11.11.1 E1 Link Performance - Current 15 Minutes
To display the link performance of a port on the IMA line card for the current 15 minutes, click the
port number in the line card’s statistics screen (see Figure 307 on page 466).
Figure 308 Port Statistics: IMA Line Card: E1 Performance - Curr15
The following table describes the labels in this screen.
Alarm Status This field displays the name(s) of alarm(s) that have occurred on the port.
Poll Interval(s) The text box displays how often (in seconds) this screen refreshes. You may change the
refresh interval by typing a new number in the text box and then clicking Set Interval.
Stop Click Stop to stop port statistic polling.
Table 225 Port Statistics: IMA Line Card (continued)
LABEL DESCRIPTION
Table 226 Port Statistics: IMA Line Card: E1 Performance - Curr15
LABEL DESCRIPTION
Refresh Click this to update this screen.
Flush Click this to clear the counters in this screen.
PerfCurr15Min The following parameters are used to evaluate this port’s performance during the current 15
minutes. Refer to ITU-T G.826 for more information.
CV The field displays the number of Code Violation seconds detected during the current 15
minutes.
EB The field displays the number of Errored Blocks detected during the current 15 minutes.
Errored Block (EB): a block in which one or more bits are in error.
ES(secs) The field displays the number of Errored Seconds detected during the current 15 minutes.
Errored Second (ES): any second during which an errored block occurs.
SES(secs) The field displays the number of Severely Errored Seconds detected during the current 15
minutes.
Severely Errored Seconds (SES): any second which contains more than or equal to 30%
errored blocks or defects.
UAS(secs) The field displays the number of UnAvailable Seconds detected within the during the current
15 minutes.
UnAvailable Seconds (UAS): It is counted as unavailable seconds if more than 10 severely
errored seconds that have occurred.

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