OSEK/VDX is primarily composed of four standards :
1) OS - operating system
2) COM - communication
3) NM - Network Management
4) OIL -OSEK implementation language
Additional standards of OSEK/VDX that are in progress are :
1) ORTI - OSEK/VDX real-time interface
2) OSEK/VDX time-triggered operating system. This is also known as OSEK-Time
3) OSEK/VDX Fault tolerant communication specification