1. XCA Transaction Diagram minimum required

2. XCA Transaction Diagram

3. XCA Transaction Diagram

4. XCA Transaction Diagram

5. XCA-I Transaction Diagram minimum required
Initiating Community
Responding Community
Cross Gateway Query [ITI-38]
Initiating
Gateway
Responding Gateway
Cross Gateway Retrieve [ITI-39] 
Cross Gateway Image Retrieve [RAD-xxx69] 

6. XCA-I Image Doc Set Transfer
Initiating Community
Responding Community
Document Registry
Document Repository
Registry Stored Query [ITI-18] 
Document Consumer
Retrieve Document Set [ITI-43] 
 Registry Stored Query [ITI-18]
 Retrieve Document Set [ITI-43]
Image Document Consumer
Cross Gateway Query [ITI-38]
Initiating
Gateway
Responding Gateway
Cross Gateway Retrieve [ITI-39] 
XG Image Retrieve [RAD-xxx69] 
Retrieve Imaging Doc Set [RAD-xxx69]
Retrieve Imaging Doc Set 
Image Document Source

7. XCA-I Image Doc Set Transfer
Initiating Community
Registry Stored Query [ITI-18] 
Document Consumer
Retrieve Document Set [ITI-43] 
Image Document Consumer
Document Consumer
Initiating
Gateway
WADO Retrieve 
Retrieve Imaging Doc Set 
DICOM Retrieve 
Registry Stored Query [ITI-18] 
 Retrieve Document Set [ITI-43]
Image Document Source
Document Registry
Document Repository

8. Proposed XCA –I Process Flow Community A – Community B
RSQ – Registry Stored Query
XGQ – Cross Gateway Query
RDS – Retrieve Document Set
XGR – Cross Gateway Query
RTIS – Retrieve Image Set
XGRI – Cross Gateway Retrieve Images
Community A
Community C
Initiating
Gateway
Responding
Gateway
XGQ
RSQ
XGR
RSQ
XDS Registry
XDS Registry
RDS
XGRI
RDS
XDS Repository
XDS Repository
Image Document
Source
RSQ
RTIS
RDS
RTIS
Image Document
Consumer
Document
Consumer
Image Document
Source

9. Proposed XCA –I Process Flow
RSQ – Registry Stored Query
XGQ – Cross Gateway Query
RDS – Retrieve Document Set
XGR – Cross Gateway Query
RTIS – Retrieve Image Set
XGRI – Cross Gateway Retrieve Images
Community A
Community C
Initiating
Gateway
Responding
Gateway
RSQ
XGQ
XDS Registry
XDS Registry
RDS
XDS Repository
XDS Repository
Image Document
Source
RSQ
RDS
RTIS
Image Document
Consumer
Document
Consumer
Image Document
Source