1.1. PS overview
1.2. Motivation and targets for PS
1.3. PS Network Architecture
1.4. Network elements and functions
2.1. Core network architecture
2.2. PC Network interfaces
2.3. PC Protocols
2.4. PC Roaming Architecture
3.1. Mobility areas
3.2. UE Identifications
3.3. UE States
3.4. PDP Context
3.5. QoS in PS
3.6. PS Procedures and Signaling
3.7. PS Authentication and Key Argument
4.1. Interworking with CS Domain
4.2. Interworking with 3GPP Networks
4.3. Interworking with non-3GPP Networks