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The Policy Charging and Control (PCC) solution consists of the following components:

  •  Image Added - Containing the Access, Control and Execution Zones for execution of workflows.

  • Real-time Data Repository - For storage of runtime information, available to any Execution Zone. This is called Data Repository throughout this document.

  • Monitoring - For monitoring of the overall solution. Note that monitoring does not apply to Redis.

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  • [CZ01] and [CZ02] - Contain the Control Image Added Control Zone and various management processes for the management of the data repository. Two [CZs] are required for failover purposes, and one of them will be on stand-by.
  • [EZ01+DR01], [EZ02+DR02] - Contain the Execution Zones, where the workflows are executed, as well as the Data Repository where all data pertaining to processing is stored. Two [EZs] are required for failover purposes.

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