Operates as a local and/or master 16 vehicle phases 16 pedestrian phases 16 vehicle overlaps 12 unique & flexible phase sequences 38 individually controlled functions and features for each phase 17 individual timing elements for each phase Programmable exclusive lead/lag pedestrian phases and vehicle phases Concurrent service of 1 to 4 compatible phase rings DESCRIPTION OASIS software operates controllers that meet the CalTrans TEES Specification for the Type-2070 Controller. The OASIS software is designed to facilitate and expedite the movement of pedestrian and vehicle traffic. An On-Street Master (OSM) feature has been integrated within the OASIS software program to provide simultaneous or individual master-local operations. OASIS provides a user-friendly, menu-driven interface utilizing NEMA-defined nomenclature familiar to traffic engineers and technicians.