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| Object | Description |
|---|---|
Routing_Details | Contains the name of the workflow route to a specific Diameter Request Agent. It also contains the routing use cases to execute. |
Routing_Destination | Contains the available routes for the incoming UDRs. Each route corresponds to a Hostname or Realm defined in the Diameter Routing Profile used by the Diameter Requested agent specified by the Routing_Details. |
RouteMapping | Maps message attributes to an entry in Routing_Details. If a match is found by the routing logic, it will be used to retrieve a set of destinations from Routing_Destination. |
Use_Case | A use case triggers additional routing functions. |
Overview of the Routing Data Model
The different UDRs within the Routing Control data model are connected as follows:
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Overview of the Routing Data Model
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In the RouteMapping UDR (PCC.Routing.RouteMapping) you set the arguments that are used by the routing logic to map incoming UDRs to entries in the Routing_Details. This makes it possible to route e g Diameter messages to specific destinations based on a custom set of attributes associated with the session or the subscriber.
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Below is a screenshot of the UDR Assistance displaying the RouteMapping UDR:
RouteMapping UDR
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The RouteMapping arguments are implementation specific and are typically adapted to meet specific customer requirements. The following attributes are used as arguments in default workflow configurations:
Argument | Description |
|---|---|
| The group of a subscriber-identifier. The default workflow configuration extracts the value from an external database. |
| The value of the Origin-Host AVP. |
| The value of the Destination-Host AVP. |
| Set to diameter in the workflow. |
| The value of the Auth-Application-Id AVP. |
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In the Routing_Details UDR (PCC.Routing.Routing_Details) you set the workflow route that is to be used by the routing logic. The UDR contains one or several instances of Routing_Destination , which holds information about the destination hosts or realms.
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Below is a screenshot of the UDR Assistance displaying the Routing_Details UDR:
Routing_Details UDR
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In the Routing_Destination UDR (PCC.Routing.Routing_Destination) you set the peer, realms and weights that is to be used by the routing logic.
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Below is a screenshot of the UDR Assistance displaying the Routing_Destination UDR:
Routing_Destination UDR
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In the Use Case UDR (PCC.Routing.Use_Case) you set the use cases that trigger the workflow logic to perform additional routing functions.
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Below is a screenshot of the UDR Assistance displaying the Use_Case UDR:
Use Case UDR
Misc Field
Some objects in the PCC Routing Control data model includes a field for storing miscellaneous data. The field is called Misc and has the type map<string, any>.
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