DICOM PS3.8 2020d - Network Communication Support for Message Exchange

9.2.2 State Machine Actions Definition (Current)
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### 9.2.2 State Machine Actions Definition

Table 9-6. Association Establishment Related Actions

Action | Definition
--- | ---
AE-1 | Issue TRANSPORT CONNECT request primitive to local transport service Next state is Sta4
AE-2 | Send A-ASSOCIATE-RQ-PDU Next state is Sta5
AE-3 | Issue A-ASSOCIATE confirmation (accept) primitive Next state is Sta6
AE-4 | Issue A-ASSOCIATE confirmation (reject) primitive and close transport connection Next state is Sta1
AE-5 | Issue Transport connection response primitive; start ARTIM timer Next state is Sta2
AE-6 | Stop ARTIM timer and if A-ASSOCIATE-RQ acceptable by service-provider: issue A-ASSOCIATE indication primitive Next state is Sta3 otherwise: issue A-ASSOCIATE-RJ-PDU and start ARTIM timer Next state is Sta13
AE-7 | Send A-ASSOCIATE-AC PDU Next state is Sta6
AE-8 | Send A-ASSOCIATE-RJ PDU and start ARTIM timer Next state is STA13

Table 9-7. Data Transfer Related Actions

State | Definition
--- | ---
DT-1 | Send P-DATA-TF PDU Next state is Sta6
DT-2 | Send P-DATA indication primitive Next state is Sta6

Table 9-8. Association Release Related Actions

Action | Definition
--- | ---
AR-1 | Send A-RELEASE-RQ PDU Next state is Sta7
AR-2 | Issue A-RELEASE indication primitive Next state is Sta8
AR-3 | Issue A-RELEASE confirmation primitive, and close transport connection Next state is Sta1
AR-4 | Issue A-RELEASE-RP PDU and start ARTIM timer Next state is Sta13
AR-5 | Stop ARTIM timer Next state is Sta1
AR-6 | Issue P-DATA indication Next state is Sta7
AR-7 | Issue P-DATA-TF PDU Next state is Sta8
AR-8 | Issue A-RELEASE indication (release collision): if association-requestor, next state is Sta9 if not, next state is Sta10
AR-9 | Send A-RELEASE-RP PDU Next state is Sta11
AR-10 | Issue A-RELEASE confirmation primitive Next state is Sta12

Table 9-9. Association Abort Related Actions

Action | Definition
--- | ---
AA-1 | Send A-ABORT PDU (service-user source) and start (or restart if already started) ARTIM timer Next state is Sta13
AA-2 | Stop ARTIM timer if running. Close transport connection Next state is Sta1
AA-3 | If (service-user inititated abort): issue A-ABORT indication and close transport connection otherwise (service-provider inititated abort): issue A-P-ABORT indication and close transport connection Next state is Sta1
AA-4 | Issue A-P-ABORT indication primitive Next state is Sta1
AA-5 | Stop ARTIM timer Next state is Sta1
AA-6 | Ignore PDU Next state is Sta13
AA-7 | Send A-ABORT PDU Next state is Sta13
AA-8 | Send A-ABORT PDU (service-provider source-), issue an A-P-ABORT indication, and start ARTIM timer Next state is Sta13

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DICOM PS3.8 2020d - Network Communication Support for Message Exchange