Phase two was broken into four separate sections, phase 2.1 is for a radar upgrade, phase 2.2 incorporated a link 16 secure data link, Multi-function Information Distribution System (MIDS), Cockpit full colour displays (MDGU), Counter Measures Dispenser System (CMDS), Joint Helmet Mounted Cuing System (JHMCS), Tactical Air Moving Map Capability (TAMMAC), and the 19C Operational Flight Program. Phase 2.3 added the Electronic Warfare suite upgrade (Radar Warning Receiver, Radio Frequency Jammer) and phase 2.4 upgraded with the Target Designation System (HTDS). The following support systems will also be either upgraded or replaced, the Operational Flight Trainer (OFT) to be replaced by the Hornet Aircrew Training System (HACTS), the Integrated Avionics Software Support Facility (IASSF), the Mission Planning System (MPS), Miscellaneous Support Equipment (SE), Computer Based Training System (CBTS), Simulated Aircraft Maintenance Training System (SAMTS) to be replaced by the Integrated Maintenance Training System (IMTS).