Use this screen to configure the signaling quality measurements for Sustained Call Rate Utilization (SCRU).

To View and Edit Scru

On the SBC main screen, go to Configuration > System Provisioning > Security Configuration > SIP CAC Profile > QOE > Scru.

Select the desired Sip Cac Profile from the drop-down list to view its respective QOE - Scru parameters.

The Scru window is displayed.


Scru Parameters:

ParameterLength/RangeDescription
Scru Critical Limit80-100

The critical Sustained Call Rate Utilization (SCRU) limit, below which the call admission should stop.

The default value is 80.


Make the required changes and click Save.


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