List of Figures

• 2-1 Example of Gy/Ro Event-Based Charging
• 2-2 Example of Gy/Ro Session-Based Charging
• 2-3 Sites, Mated Pairs, and Region
• 2-4 Policy DRA in Roaming Scenarios
• 2-5 Example PCA Mated Pair - Hosting Binding SBRs
• 2-6 Example PCA Mated Pair - Not Hosting Binding Policy SBRs
• 2-7 Policy Client, PCRF, and Site Relationships
• 2-8 Smallest Supported PCA Field Deployment
• 2-9 Smallest Supported PCA Mated Pair
• 2-10 Smallest Supported PCA Mated Triplets
• 2-11 Comparing 2-Site and 3-Site Redundancy
• 2-12 Binding Table Partitioning Across Server Groups
• 2-13 Multi-Table Resources
• 2-14 Data Merging – Normal Case
• 2-15 Data Merging – Redundant Site Failure
• 2-16 Communication between ComAgents, Policy DRA, and SBR
• 2-17 Request Processing at the Diameter Routing Function and PCA
• 2-18 Answer Processing at the Diameter Routing Function and PCA
• 2-19 PCA Generated Answer Routing
• 2-20 PCA Generated Request Routing
• 2-21 Event Diagram Trace – CCR Example
• 2-22 Update Request Policy DRA Example
• 2-23 Event Diagram – Hover (Mouse-over) Example
• 3-1 Relationship between APNs and PCRF Pools
• 3-2 Relationship between IMSIs and PCRF Pools
• 3-3 Multiple PCRF Pools
• 3-4 Multiple PCRF Versions in a PCRF Pool
• 3-5 PCRF Pools and Sub-Pools Routing Scenarios
• 3-6 Subscriber Key Usage
• 3-7 Find or Create a Binding
• 3-8 Binding Dependent Session Initiation Request Processing Overview
• 4-1 Local OCS Server Selection
• 4-2 Local OCS Server Pool Selection
• 4-3 Regionalized OCS Server Pool Selection
• 5-1 PCA Configuration Flow
• 5-2 PCRF Pooling Data

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