IMPAX 6.5.1 Application Server Knowledge Base

Configuring spoke and hub communications

The following procedures describe the additional configurations required in a multiple IMPAX cluster environment.

Note:

Note:

On a third-party spoke, install Connectivity Manager if you want HIS verification performed at the hub.


1. Configuring RIS to Connectivity Manager communication

Orders and reports are sent from the RIS to the Connectivity Manager. To ensure proper configuration for enterprise-awareness, complete the following steps:

Adding an IMPAX device to the spoke Connectivity Manager

To set up communication between the IMPAX Service Class Provider (SCP) and Modality Worklist (MWL), add the SCP as an IMPAX DICOM device to the spoke Connectivity Manager.

Configuring the HL7 connection to the hub Connectivity Manager

To set up the HL7 connection between the spoke Connectivity Manager (HL7 Out) and the hub Connectivity Manager (HL7 In), specify the host details of the spoke Connectivity Manager and the hub Connectivity Manager. This connection makes reports available to other spokes and enables HIS verification at the hub.

Configuring Detached Management to IMPAX Service Class Provider (SCP) communication

Detached Management DICOM messages are sent from the Connectivity Manager to the IMPAX SCP. These messages indicate that the IMPAX cluster should update the data when updates occur in the RIS.

Configuring communication between the IMPAX Report Server and the Application Server

To enable secure communication between the IMPAX Report Server and the Application Server, create security certificates.


2. Configuring the Application Server

If a request for a study does not include the requesting service value, IMPAX uses the default report source. In a single IMPAX cluster installation, specify the spoke report source as the default. For an enterprise system with multiple IMPAX clusters, specify the hub report source as the default report source.


3. Configuring the hub Connectivity Manager

Note:

Note:

The configuration on the hub Connectivity Manager is different from a Connectivity Manager in a single IMPAX cluster. In most cases, there is no HIS/RIS or modality setup, only inbound HL7 messages from the various spoke Connectivity Managers and the normal DICOM and Web Services communication with IMPAX. In some enterprise installations, however, there is communication with the local RIS and modalities at the hub Connectivity Manager. It is assumed that the steps necessary to configure the hub Connectivity Manager with IMPAX have already been completed by the Connectivity integrator.

To enable the hub Connectivity Manager report services to communicate with the spoke Application Server, create security certificates.


4. Testing the spoke and hub configurations

Verify that the spoke and hub communications are working correctly, check the log files for error messages and compare data on the spoke and hub.


Topic number: 13983

Applies to: IMPAX 6.5.1 Application Server Knowledge Base