Working with Tunnel Y1731PM

User can select multiple tunnels and enable/disable or view Y1731 Management. Values for the parameters Y1731 Enabled, Y1731 Enablig Time and Y1731 Granularity gets updated on Manage Services page on enabling the PM for selected service(s).

Enable Y1731 PM

Perform the following steps to enable Y1731 management on selected tunnel(s):

Click Configuration > Layer 2 > Tunnels and click on Complete Tunnels/Incomplete Tunnels. The Manage Tunnels/Manage Incomplete Tunnel(s) page is displayed.
Select the desired tunnel(s), right-click and select Y1731 Management > Enable Y1731PM. Enable PM window is displayed.
Select the check box against the desired interval and click Apply. Y1731 Successfully Enabled message is displayed.
Click OK. Right-click the tunnel on which Y1731PM is enabled and click Y1731 Management. Menu options displayed (when both intervals are chosen) is shown in the following figure:

The Y1731 management options for the tunnel are as follows:

Disable Y1731PM

By default, the Y1731 management option is disabled. Perform the following steps to disable Y1731PM on Y1731 enabled tunnel(s):

Click Configuration > Layer 2 > Tunnels and click on Complete Tunnels/Incomplete Tunnels. The Manage Tunnels/Manage Incomplete Tunnel(s) page is displayed.
Select the desired tunnel(s), right-click and select Y1731 Management > Disable Y1731PM. Disable PM window is displayed.
Click Apply. Y1731 Successfully Disabled message is displayed.
Click OK.

Generate 24Hr PM History Report

Perform the following steps to generate 24Hr PM History Report:

Click Configuration > Ethernet > Tunnels > Complete Tunnels/Incomplete Tunnels. The Manage Tunnels/Manage Incomplete Tunnel(s) page is displayed.
Right-click a Y1731PM enabled tunnel and select Y1731 Management > Generate 24Hr PM History Report. View 24 hour PM history report page is displayed.
Click calendar button and select the Start date and End date.
Select the radio button against the format desired for generating the report.
Click Apply. The PM History report is generated.

View current 15Min/24Hr Y1731PM

Perform the following steps to generate current 15Min/24Hr Y1731PM report:

Click Configuration > Layer 2 > Tunnels and click on Complete Tunnels/Incomplete Tunnels. The Manage Tunnels/Manage Incomplete Tunnel(s) page is displayed.
Right-click a Y1731PM enabled tunnel and select Y1731 Management > View current 15Min/24Hr Y1731PM. The following window is displayed.
Select/unselect the check box against the PM parameters desired for report generation.
Click Apply. Current 15min/24h OAM Parameters Monitoring report is displayed in a new browser window.
To save all tables in the report in PDF format, click (Export All tables To PDF)icon; or

To save individual tables in the report, select the desired format (PDF, CSV, XML and HTML) from the Export Option drop down menu against that table.

View previous 15Min/24Hr Y1731PM

Perform the following steps to generate previous 15Min/24Hr Y1731PM report:

Click Configuration > Layer 2 > Tunnels and click on Complete Tunnels/Incomplete Tunnels. The Manage Tunnels/Manage Incomplete Tunnel(s) page is displayed.
Right-click a Y1731PM enabled tunnel and select Y1731 Management > View previous 15Min/24Hr Y1731PM. The following window is displayed.
Select/unselect the check box against the PM parameters desired for report generation.
Click Apply. Previous 15min/24h OAM Parameters Monitoring report is displayed in a new browser window.
To save all tables in the report in PDF format, click (Export All tables To PDF) icon; or

To save individual tables in the report, select the desired format (PDF, CSV, XML and HTML) from the Export Option drop down menu against that table.

NOTE: Steps to View current 15Min/24Hr Y1731PM and Previous 15Min/24Hr Y1731PM are same.

Y1731 Management parameters

Parameter	Description

Current 15Min/24Hr and Previous 15Min/24Hr Y1731PM parameters
Dm Frames Received	Displays the number of DM frames received.
Lm Frame Loss Ratio (NearEnd)	Displays the number of frames lost ratio at near end.
Dm Min Delay	Displays the round trip time of DM (minimum).
Idle Seconds	Idle second counter will increment when there is no Tx and Rx transmission and there is no alarm in the tunnel path.
Lm Frame Loss (NearEnd)	Displays the frame loss that is associated with ingress data frames. The near-end frame loss measurements contribute to near-end severely errored seconds.
Dm Max Delay	Displays the round trip time of DM (maximum).
Unavailable Seconds	Displays the Unavailable seconds in an Ethernet Client traffic.
Lm Frame Loss (FarEnd)	Displays the frame loss that is associated with egress data frames. The far-end frame loss measurements contribute to far end severely errored seconds.
Dm Avg Delay	Displays the round trip time of DM (average).
Lm Frame Loss Ratio (FarEnd)	Displays the number of frames lost ratio at far end.
Deselect/Select All	Allows you to click and de-select/select all PM parameters.