........................................ 9580-V1400-3 H11QUALCOMM Proprietary 11 Introduction21.1 PurposeThis guide describes how to use the component applications of the QUALCOMM Product Support Tool (QPSTTM) software.3 451.2 ScopeThis user guide is written for technicians, administrators, and other personnel who operate QPST. It assumes that you are familiar with: Basic CDMA technology Microsoft