Indicates preference to send or process pause
frames on this interface.
txDesired(0) - indicates preference to send pause
frames, but autonegotiates flow
control. This bit can only be
turned on when the corresponding
instance of dot3PauseAdminMode
has the value of 'enabledXmit' or
'enabledXmitAndRcv'.
rxDesired(1) - indicates preference to process
pause frames, but autonegotiates
flow control. This bit can only be
turned on when the corresponding
instance of dot3PauseAdminMode
has the value of 'enabledRcv' or
'enabledXmitAndRcv'.