Viewing Performance Statistics of Path

Perform the steps given below to view the performance statistics of path.

Click Performance in the navigation pane.
Do one of the following:
- To view performance statistics on current interval, click Current interval > STM in the navigation pane. STM-Current interval statistics preview pane is displayed.
- To view performance statistics for 15 minutes interval, click 15min intervals > STM in the navigation pane. STM-Interval statistics preview pane is displayed.
- To view performance statistics for previous day, click Previous day > STM in the navigation pane. STM-Previous day's history preview pane is displayed.
Click on Path link for the desired STM port.
Click on desired AU link or All AUs link to view performance statistics of STM path.
Figure below shows the AU level counters for Path (SDH mode).

The reset options available under All AUs link are:

Reset All Current 15 min Statistics
Reset All Current Day Statistics
Reset All Current 15 Min (Far End)
Reset All Current Day (Far End)

The reset options available for individual AU are:

Reset - AU Current 15 Min Statistics
Reset - AU Current Day Statistics
Reset - AU Current 15 Min (Far End)
Reset - AU Current Day (Far End)

The current interval statistics of the Path is available for current time interval, previous 15 minutes, current day, and previous day.

Path performance counters in SDH mode

Parameter	Description
ES	Displays the errored second.
SES	Displays the severely errored second.
UAS	Displays the unavailable second.
SEP	Displays the severely errored period in the path.
EB	Displays the errored blocks.
BBE	Displays the background block errors.
PPJE	Displays the positive pointer justification events.
NPJE	Displays the negative pointer justification events.
ESR	Displays the errored seconds ratio.
SESR	Displays the severely errored seconds ratio.
BBER	Displays the background block error ratio.
SEPI	Displays the severely errored period intensity in the path.
Interval Valid	Displays the validity of the interval as 1 or 0. '1' is displayed when none of the below mentioned operations occur at that interval on the port. '0' is displayed if any of the below mentioned operations occur at that interval on the port. The operations are: Manual reset of performance counters SFP jack-in/jack-out Card jack-in/jack-out Port Admin down Reboot
ES-FE	Displays the errored seconds at far end.
SES-FE	Displays the severely errored seconds at far end.
BBE-FE	Displays the background blocked errors at far end.
UAS-FE	Displays the unavailable seconds at far end.
SEP-FE	Displays the severely errored period at far end in the path.
Far End Interval Valid	Displays the validity of the interval as 1 or 0 at far end. '1' is displayed when none of the below mentioned operations occur at that interval on the port. '0' is displayed if any of the below mentioned operations occur at that interval on the port. The operations are: Manual reset of performance counters SFP jack-in/jack-out Card jack-in/jack-out Port Admin down Reboot