| AckOpenMessage | 
 OpenWebNet acknowledge messages: ACK, NACK, BUSY-NACK. 
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| Automation | 
 OpenWebNet Automation messages (WHO=2) 
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| BaseOpenMessage | 
 BaseOpenMessage class is the abstract base class for other OpenWebNet message types. 
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| EnergyManagement | 
 OpenWebNet Energy Management messages (WHO=18) 
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| EnergyManagementDiagnostic | 
 OpenWebNet Energy Management Diagnostic messages (WHO=1018) 
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| GatewayMgmt | 
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| Lighting | 
 OpenWebNet Lighting messages (WHO=1) 
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| OpenMessage | 
 Abstract OpenWebNet messages. 
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| Thermoregulation | 
 OpenWebNet Thermoregulation messages (WHO=4) 
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| ThermoregulationDiagnostic | 
 OpenWebNet Thermoregulation Diagnostic messages (WHO=1004) used to discover Thermo devices on BUS 
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| Where | 
 Class to wrap WHERE part of frame 
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| WhereEnergyManagement | 
 WHERE for Energy Management frames 
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| WhereLightAutom | 
 WHERE for Lighting and Automation frames 
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| WhereThermo | 
 WHERE for Thermoregulation frames 
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| WhereZigBee | 
 WHERE for ZigBee Lighting and Automation frames 
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