Sept 28 (Reuters) - BlackBerry Ltd BB.TO :
* CFO SAYS ANTICIPATE HEADWIND FROM ACCOUNTING AND SALES MODEL CHANGES TO IMPACT ENTERPRISE SOFTWARE REVENUE FOR REMAINDER OF FY'19 -CONF CALL
* SAYS EXPECTING ONE TIME EVENT IN LATER HALF OF YEAR FOR LICENSING -CONF CALL
* CEO SAYS PROBABLY GOING TO STEP UP INVESTMENT IN QNX -CONF CALL
* CEO SAYS ACQUISITIONS AND BUYBACK CURRENTLY AT THE BACKBURNER-CONF CALL Further company coverage: BB.TO