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The following table provides default information about the Command Elements contained in the N-ACTION-REQUEST Command Set.
In the column headings the following abbreviations apply:
VR = Value Representation
VM = Value Multiplicity
In the Usage column the following abbreviations apply:
U = Use is a service-user option
C = Conditional
M = Mandatory
For more information about Value Representations, refer to Default Value Representation Table.
To see a list of the default Tag values for the Command Sets Data Elements, refer to Data Element Tag Values for the Command Sets.
| Tag | Name | VR | VM | Usage |
|---|---|---|---|---|
| 0x00000003 | Requested SOP Class UID | UI | 1 | M |
| 0x00000100 | Command Field | US | 1 | 0x0130 |
| 0x00000110 | Message ID | US | 1 | M |
| 0x00000800 | Data Set Type | US | 1 | 0x0000 or 0x0101 |
| 0x00001001 | Requested SOP Instance UID | UI | 1 | M |
| 0x00001008 | Action Type ID | US | 1 | M |
| Data Set | Action Information - Application-specific Data Set containing additional information related to the operation | U |