• DigitalInputPinAction : DigitalInputPinBusinessLogic.h
• DigitalInputPinTrigger : DigitalInputPinBusinessLogic.h
• EngineState : EngineStateBusinessLogic.cpp
• MessageType : StateMessageReply.cpp
• PinState : DigitalInputPinBusinessLogic.cpp
• PriceDisplayOption : PrinterDisplayBusinessLogic.cpp
• SipResponseCode : VoipDefines.cpp
• SoundEvent : SoundParser.h
• TripState : TripGuaranteedConnectionsBusinessLogic.cpp
• WaitingStatus : TripGuaranteedConnectionsBusinessLogic.cpp