This operation allows an SCP to notify an SCU of a change in state of a UPS instance or a change in state of the SCP itself. This operation shall be invoked by the SCP through the DIMSE N-EVENT-REPORT Service.
DICOM AEs that claim conformance to the UPS Event SOP Class as an SCU and/or an SCP shall support the Event Type IDs and Event Report Attributes as specified in Table CC.2.4-1.
Table CC.2.4-1. Report a Change in UPS Status - Event Report Information
|
Event Type Name |
Event Type ID |
Attribute Name |
Tag |
Req. Type SCU/SCP |
|---|---|---|---|---|
|
UPS State Report |
1 |
Procedure Step State |
(0074,1000) |
-/1 |
|
Input Readiness State |
(0040,4041) |
-/1 |
||
|
Reason For Cancellation |
(0074,1238) |
-/3 |
||
|
Procedure Step Discontinuation Reason Code Sequence |
(0074,100e) |
-/3 |
||
|
>Code Value |
(0008,0100) |
-/1 |
||
|
>Coding Scheme Designator |
(0008,0102) |
-/1 |
||
|
>Coding Scheme Version |
(0008,0103) |
-/1C Required if the value of Coding Scheme Designator (0008,0102) is not sufficient to identify the Code Value (0008,0100) unambiguously |
||
|
>Code Meaning |
(0008,0104) |
-/1 |
||
|
UPS Cancel Requested |
2 |
Requesting AE |
(0074,1236) |
-/1 |
|
Reason For Cancellation |
(0074,1238) |
-/1C Required if provided in the triggering N-ACTION |
||
|
Procedure Step Discontinuation Reason Code Sequence |
(0074,100e) |
-/1C Required if provided in the triggering N-ACTION |
||
|
>Code Value |
(0008,0100) |
-/1 |
||
|
>Coding Scheme Designator |
(0008,0102) |
-/1 |
||
|
>Coding Scheme Version |
(0008,0103) |
-/1C Required if the value of Coding Scheme Designator (0008,0102) is not sufficient to identify the Code Value (0008,0100) unambiguously |
||
|
>Code Meaning |
(0008,0104) |
-/1 |
||
|
Contact URI |
(0074,100a) |
-/1C Required if provided in the triggering N-ACTION |
||
|
Contact Display Name |
(0074,100c) |
-/1C Required if provided in the triggering N-ACTION |
||
|
UPS Progress Report |
3 |
Progress Information Sequence |
(0074,1002) |
-/1 |
|
>Procedure Step Progress |
(0074,1004) |
-/3 |
||
|
>Procedure Step Progress Description |
(0074,1006) |
-/3 |
||
|
>Procedure Step Communications URI Sequence |
(0074,1008) |
-/3 |
||
|
>>Contact URI |
(0074,100a) |
-/1 |
||
|
>>Contact Display Name |
(0074,100c) |
-/3 |
||
|
SCP Status Change |
4 |
SCP Status |
(0074,1242) |
-/1 |
|
Subscription List Status |
(0074,1244) |
-/1 |
||
|
Unified Procedure Step List Status |
(0074,1246) |
-/1 |
The meanings of the Progress Information Attribute values in the context of a specific task are undefined, and the values may be obsolete when the UPS has moved to the COMPLETED or CANCELED state.