A control to enable or disable both ciscoGspUPUReceived
and ciscoGspUPUTransmitted notifications as follows:
'true' Indicates that the ciscoGspUPUReceived and
ciscoGspUPUTransmitted notification generation
is enabled.
'false' Indicates that ciscoGspUPUReceived and
ciscoGspUPUTransmitted notification generation
is disabled.