public function getAPCPESignalControls(string $CPEMAC, string $SignalContainerSelector, string $PollDateContainerSelector, [integer $UplinkAPID = 0, [string $CPEIP = '', [string $CPESNMPCommunity = '']]] )
$CPEMAC
$SignalContainerSelector
$PollDateContainerSelector
$UplinkAPID
$CPEIP
$CPESNMPCommunity