Right-click on the MWAM Card and select Configure.
Select category MWAM module.
Select a row and click the Statistics button.
Select category GGSN Charging Statistics Contd.
The following information appears:
Reflects the total number of service records created on the GGSN, either since system startup or since the time the service-aware feature is enabled.
Trigger Condition: This counter is triggered when the service record is closed.