5 General description |
5.1 Introduction |
|
https://blog.csdn.net/guolianggsta/article/details/115195649 |
5.2 Packet Forwarding Model |
5.2.1 General |
https://blog.csdn.net/guolianggsta/article/details/115195721 |
5.2.1A Packet Detection Rule Handling |
https://blog.csdn.net/guolianggsta/article/details/115210564 |
5.2.2 Usage Reporting Rule Handling |
https://blog.csdn.net/guolianggsta/article/details/115210775 |
5.2.3 Forwarding Action Rule Handling |
https://blog.csdn.net/guolianggsta/article/details/115211766 |
5.2.4 Buffering Action Rule Handling |
https://blog.csdn.net/guolianggsta/article/details/115211916 |
5.2.5 QoS Enforcement Rule Handling |
https://blog.csdn.net/guolianggsta/article/details/115211960 |
5.2.6 Combined SGW/PGW Architecture |
https://blog.csdn.net/guolianggsta/article/details/115211992 |
5.2.7 Multi-Access Rule Handling (for 5GC) |
https://blog.csdn.net/guolianggsta/article/details/115212023 |
5.2.8 Session Reporting Rule Handling |
https://blog.csdn.net/guolianggsta/article/details/115212200 |
5.3 Data Forwarding between the CP and UP Functions |
5.3.1 General |
https://blog.csdn.net/guolianggsta/article/details/115212431 |
5.3.2 Sending of End Marker Packets |
https://blog.csdn.net/guolianggsta/article/details/115212552 |
5.3.3 Forwarding of Packets Subject to Buffering in the CP Function |
https://blog.csdn.net/guolianggsta/article/details/115212584 |
5.3.4 Data Forwarding between the CP and UP Functions with one PFCP-u Tunnel per UP Function or PDN |
https://blog.csdn.net/guolianggsta/article/details/115212641 |
5.3.5 Forwarding of user data using Control Plane CIoT 5GS Optimisation (for 5GC) |
https://blog.csdn.net/guolianggsta/article/details/115212672 |
5.4 Policy and Charging Control |
5.4.1 General |
https://blog.csdn.net/guolianggsta/article/details/115212734 |
5.4.2 Service Detection and Bearer/QoS Flow Binding |
https://blog.csdn.net/guolianggsta/article/details/115253619 |
5.4.3 Gating Control |
https://blog.csdn.net/guolianggsta/article/details/115253709 |
5.4.4 QoS Control |
https://blog.csdn.net/guolianggsta/article/details/115253732 |
5.4.5 DL Flow Level Marking for Application Detection |
https://blog.csdn.net/guolianggsta/article/details/115253739 |
5.4.6 Usage Monitoring |
https://blog.csdn.net/guolianggsta/article/details/115253755 |
5.4.7 Traffic Redirection |
https://blog.csdn.net/guolianggsta/article/details/115253778 |
5.4.8 Traffic Steering |
https://blog.csdn.net/guolianggsta/article/details/115253797 |
5.4.9 Provisioning of Predefined PCC/ADC Rules |
https://blog.csdn.net/guolianggsta/article/details/115256725 |
5.4.10 Charging |
https://blog.csdn.net/guolianggsta/article/details/115256738 |
5.4.11 (Un)solicited Application Reporting |
https://blog.csdn.net/guolianggsta/article/details/115271257 |
5.4.12 Service Identification for Improved Radio Utilisation for GERAN |
https://blog.csdn.net/guolianggsta/article/details/115271280 |
5.4.13 Transport Level Marking |
https://blog.csdn.net/guolianggsta/article/details/115271290 |
5.4.14 Deferred PDR activation and deactivation |
https://blog.csdn.net/guolianggsta/article/details/115271314 |
5.4.15 Packet Rate enforcement |
https://blog.csdn.net/guolianggsta/article/details/115271331 |
5.5 F-TEID Allocation and Release |
5.5.1 General |
https://blog.csdn.net/guolianggsta/article/details/115271366 |
5.5.2 Void |
|
5.5.3 F-TEID allocation in the UP function |
https://blog.csdn.net/guolianggsta/article/details/115271376 |
5.6 PFCP Session Handling |
5.6.1 General |
https://blog.csdn.net/guolianggsta/article/details/115271391 |
5.6.2 Session Endpoint Identifier Handling |
https://blog.csdn.net/guolianggsta/article/details/115272398 |
5.6.3 Modifying the Rules of an Existing PFCP Session |
https://blog.csdn.net/guolianggsta/article/details/115272409 |
5.7 Support of Lawful Interception |
5.7.1 General |
https://blog.csdn.net/guolianggsta/article/details/115272424 |
5.7.2 Lawful Interception in EPC |
https://blog.csdn.net/guolianggsta/article/details/115272441 |
5.7.3 Lawful Interception in 5GC |
https://blog.csdn.net/guolianggsta/article/details/115288564 |
5.8 PFCP Association |
5.8.1 General |
https://blog.csdn.net/guolianggsta/article/details/115272455 |
5.8.2 Behaviour with an Established PFCP Association |
https://blog.csdn.net/guolianggsta/article/details/115272478 |
5.8.3 Behaviour without an Established PFCP Association |
https://blog.csdn.net/guolianggsta/article/details/115288389 |
5.9 Usage of Vendor-specific IE |
|
https://blog.csdn.net/guolianggsta/article/details/115313875 |
5.10 Error Indication Handling |
|
https://blog.csdn.net/guolianggsta/article/details/115313890 |
5.11 User plane inactivity detection and reporting |
|
https://blog.csdn.net/guolianggsta/article/details/115314307 |
5.12 Suspend and Resume Notification procedures |
|
https://blog.csdn.net/guolianggsta/article/details/115402969 |
5.13 Ethernet traffic (for 5GC) |
5.13.1 General |
https://blog.csdn.net/guolianggsta/article/details/115403007 |
5.13.2 Address Resolution Protocol or IPv6 Neighbour Solicitation Response |
https://blog.csdn.net/guolianggsta/article/details/115403031 |
5.13.3 Address Resolution Protocol or IPv6 Neighbour Solicitation Response |
https://blog.csdn.net/guolianggsta/article/details/115403042 |
5.13.3A Provisioning of MAC addresses and SDF filters in Ethernet Packet Filters |
https://blog.csdn.net/guolianggsta/article/details/115403055 |
5.13.4 Bidirectional Ethernet Filters |
https://blog.csdn.net/guolianggsta/article/details/115403080 |
5.13.5 Reporting of UE MAC addresses to the SMF |
https://blog.csdn.net/guolianggsta/article/details/115403123 |
5.13.6 Ethernet PDU session anchor relocation |
https://blog.csdn.net/guolianggsta/article/details/115403168 |
5.14 Support IPv6 Prefix Delegation |
|
https://blog.csdn.net/guolianggsta/article/details/115403214 |
5.15 Signalling based Trace (De)Activation |
|
https://blog.csdn.net/guolianggsta/article/details/115403249 |
5.16 Framed Routing |
|
https://blog.csdn.net/guolianggsta/article/details/115403264 |
5.17 5G UPF (for 5GC) |
5.17.1 Introduction |
https://blog.csdn.net/guolianggsta/article/details/115403301 |
5.17.2 Uplink Classifier and Branching Point |
https://blog.csdn.net/guolianggsta/article/details/115403322 |
5.17.3 Data Forwarding during handovers between 5GS and EPS |
https://blog.csdn.net/guolianggsta/article/details/115403357 |
5.18 Enhanced PFCP Association Release |
5.18.1 General |
https://blog.csdn.net/guolianggsta/article/details/115403379 |
5.18.2 UP Function Initiated PFCP Session Release |
https://blog.csdn.net/guolianggsta/article/details/115403643 |
5.19 Activation and Deactivation of Pre-defined PDRs |
|
https://blog.csdn.net/guolianggsta/article/details/115404815 |
5.20 Support of Access Traffic Steering, Switching and Splitting for 5GC |
5.20.1 General |
https://blog.csdn.net/guolianggsta/article/details/115405087 |
5.20.2 MPTCP functionality |
https://blog.csdn.net/guolianggsta/article/details/115407845 |
5.20.3 ATSSS-LL functionality |
https://blog.csdn.net/guolianggsta/article/details/115407985 |
5.20.4 Handling of GBR traffic of a MA PDU session |
https://blog.csdn.net/guolianggsta/article/details/115408116 |
5.20.5 Access type of a MA PDU session becoming (un)available |
https://blog.csdn.net/guolianggsta/article/details/115408285 |
5.21 UE IP address/prefix Allocation and Release (for 5GC) |
5.21.1 General |
https://blog.csdn.net/guolianggsta/article/details/115408510 |
5.21.2 UE IP address/prefix allocation in the CP function |
https://blog.csdn.net/guolianggsta/article/details/115412247 |
5.21.3 UE IP address/prefix allocation in the UP function |
https://blog.csdn.net/guolianggsta/article/details/115412379 |
5.22 PFCP sessions successively controlled by different SMFs of an SMF set (for 5GC) |
5.22.1 General |
https://blog.csdn.net/guolianggsta/article/details/115412406 |
5.22.2 With one PFCP association per SMF Set and UPF |
https://blog.csdn.net/guolianggsta/article/details/115412539 |
5.22.3 With one PFCP association per SMF and UPF |
https://blog.csdn.net/guolianggsta/article/details/115412729 |
5.23 5G VN Group Communication (for 5GC) |
|
https://blog.csdn.net/guolianggsta/article/details/115412917 |
5.24 Support of Ultra Reliable Low Latency Communication for 5GC |
5.24.1 General |
https://blog.csdn.net/guolianggsta/article/details/115413006 |
5.24.2 Redundant Transmission on N3/N9 interfaces |
https://blog.csdn.net/guolianggsta/article/details/115413447 |
5.24.4 Per QoS Flow Per UE QoS Monitoring |
https://blog.csdn.net/guolianggsta/article/details/115415531 |
5.24.5 Per GTP-U Path QoS Monitoring |
https://blog.csdn.net/guolianggsta/article/details/115417217 |
5.25 Support of IPTV (for 5GC) |
|
https://blog.csdn.net/guolianggsta/article/details/115442396 |
5.26 Support of Time Sensitive Communications (for 5GC) |
5.26.1 General |
https://blog.csdn.net/guolianggsta/article/details/115442637 |
5.26.2 5GS Bridge management |
https://blog.csdn.net/guolianggsta/article/details/115442777 |
5.26.3 Transfer of 5GS bridge port management information |
https://blog.csdn.net/guolianggsta/article/details/115442909 |
5.26.4 Reporting clock drift between TSN and 5GS times from UPF to SMF |
https://blog.csdn.net/guolianggsta/article/details/115443123 |
6 Procedures |
6.1 Introduction |
|
https://blog.csdn.net/guolianggsta/article/details/115443828 |
6.2 PFCP Node Related Procedures |
6.2.1 General |
https://blog.csdn.net/guolianggsta/article/details/115443853 |
6.2.2 Heartbeat Procedure |
https://blog.csdn.net/guolianggsta/article/details/115443935 |
6.2.3 Load Control Procedure |
https://blog.csdn.net/guolianggsta/article/details/115474028 |
6.2.4 Overload Control Procedure |
https://blog.csdn.net/guolianggsta/article/details/115608828 |
6.2.5 PFCP PFD Management Procedure |
https://blog.csdn.net/guolianggsta/article/details/115704514 |
6.2.6 PFCP Association Setup Procedure |
https://blog.csdn.net/guolianggsta/article/details/115772924 |
6.2.7 PFCP Association Update Procedure |
https://blog.csdn.net/guolianggsta/article/details/115786347 |
6.2.8 PFCP Association Release Procedure |
https://blog.csdn.net/guolianggsta/article/details/115788192 |
6.2.9 PFCP Node Report Procedure |
https://blog.csdn.net/guolianggsta/article/details/115816377 |
6.3 PFCP Session Related Procedures |
6.3.1 General |
https://blog.csdn.net/guolianggsta/article/details/115816435 |
6.3.2 PFCP Session Establishment Procedure |
https://blog.csdn.net/guolianggsta/article/details/115816452 |
6.3.3 PFCP Session Modification Procedure |
https://blog.csdn.net/guolianggsta/article/details/115816588 |
6.3.4 PFCP Session Deletion Procedure |
https://blog.csdn.net/guolianggsta/article/details/115816719 |
6.3.5 PFCP Session Report Procedure |
https://blog.csdn.net/guolianggsta/article/details/115817011 |
6.4 Reliable Delivery of PFCP Messages |
|
https://blog.csdn.net/guolianggsta/article/details/115817336 |
6.5 PFCP messages bundling |
|
https://blog.csdn.net/guolianggsta/article/details/115817512 |