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User Data Repository Diameter User's Guide
Release 12.4
E92984-01
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Selecting Peer Node Peer Route Tables

Use this task to select Peer Node Peer Route Tables.

  1. Click Diameter > Configuration > Peer Nodes.
  2. Select the Peer Route Table to specify which Peer Routing Rules are used when routing messages from the Peer Node. Select the Peer Route Table as per the following precedence selection criterion, highest to lowest priority.
    • This only applies when the Request message was received from a routing application. The PRT provided by the application, if it exists, via an Application-Data stack event parameter.
    • Only applies when routing a Redirect Request. The System Options > Redirect Peer Route Table if it exists.
    • The PRT provided by an Application or Peer Routing Rule with an action of Forward to PRT if it exists.
    • If Transaction Configuration Set is selected on ingress Peer Node from which the Diameter Request was received, use Transaction Configuration Set and apply longest/strongest match search criteria for Diameter Request message parameters comparison and if a match is found, apply PRT assigned to the Transaction Configuration Rule defined under this Transaction Configuration Set if it exists.
    • The PRT assigned to the ingress Peer Node from which the Request message was received if it exists.
    • Search Default TCS and apply longest/strongest match. Use PRT associated with best match if any is found.
    • Default PRT.