N9 interface 5g. Jul 21, 2023 · The innovation in the application of fixed and mobile converged services in this paper is mainly to introduce the enhancement of 5G network capacity and the technical scheme of 5G LAN. Oct 29, 2021 · Ultra Cloud Core 5G Policy Control Function, Release 2021. But to The identification information is provisioned between the 5G provider and IP transport network and corresponding information should be carried in each IP packet on the F1-U, N3, N9 interface. ), its cloud-native architecture is automated and deployable onto any cloud. For details on the supported interfaces, see the Interfaces Support chapter 4. And their System Security Group (3GPP SA3) has defined a mechanism for securing the 5G signaling over the interconnect by introducing the Secure Edge Protection Proxy (SEPP), 4. 14 MB) View with Adobe Reader on a variety of devices Feb 29, 2024 · The identification information is provisioned between the 5G provider and IP transport network and corresponding information should be carried in each IP packet on the F1-U, N3, N9 interface. The Jun 10, 2022 · WO2023060172 - EVOLVED PACKET CORE TO 5G CORE ROAMING USING N9 INTERFACE. The 3GPP 29. The edge computing provides the possibility of hosting the application as well as the user plane for such applications that require low latency Oct 30, 2023 · To handle 5G home calls, the N3 interface must be a private IP address. These two main UPF parts are implemented in two separate components: control plane and forwarding plane. SBA—Interface for NFs to communicate with each other. 121 # Optional TEXT. This article discusses air interface technologies. Feb 1, 2021 · The 5G encapsulation layer supports multiplexing the traffic from different PDU sessions over the N9 interface (an interface between different UPFs). NRF Interface. 5G is the fifth-generation technology standard for wireless networks. including N3/N9. This paper discusses the interworking of untrusted non-3GPP networks and the 5G Core Network (5GCN) using the non-3GPP Interworking Function (N3IWF). Apr 30, 2024 · The 5G Core UPF can deploy two UPFs in series through the N9 interface. 891 v110 uses Packet Forwarding ASTRI and Intel continue the R&D collaboration working closely on ASTRI’S 5G SA core network, such as supporting the N9 interface for mobile edge and additional Service- Based Network Functions, to enable a variety of network topologies to transform mobile core network to cater different 5G applications and scenarios. 5G services demand a new system architecture and core network. 891 (V15. Jul 5, 2023 · The identification information is provisioned between the 5G provider and IP transport network and corresponding information should be carried in each IP packet on the F1-U, N3, N9 interface. The N3/N9 interface uses GTP-U tunnels that are typically over a VPN over a transport infrastructure. The 5G system (5GS) is designed to provide a Protocol Data Unit (PDU) connectivity service for the exchange of PDUs between a UE and the Data Network (DN Overview of 5G. 2 Inter-PLMN (N32) Interface 12 4. Format: IPV4 or IPV6 IP address. 38. com Apr 26, 2023 · To handle 5G home calls, the N3 interface must be a private IP address. Apr 19, 2023 · The identification information is provisioned between the 5G provider and IP transport network and corresponding information should be carried in each IP packet on the F1-U, N3, N9 interface. S2b—Interface between the PGW-C and ePDG. This 5G network architecture mentions various reference points or interfaces (NG1, NG2, NG3, NG4, NG5, NG6, NG7, NG8, NG9, NG10, NG11, NG12, NG13, NG14, NG15) used between functional blocks of 5G NR network. 3 Distribution of subscriber identities and security data between 5G serving network domains . 5 bearer-type all exit flexibly, based on their workloads, interface status, and/or subscribers’ capacity demands. 04. It focuses on an optimized management independent of 5G RAN and 5GC. 4 Application Protocol – HTTP/2 12 4. Jul 28, 2023 · The 5G encapsulation layer supports multiplexing the traffic from different PDU sessions over the N9 interface (an interface between different UPFs). To provide 5G network slices service, an end-to-end network slice needs to consists of 3 major types of network segments: Radio Access Network (RAN), Mobile Core Network (CN) and Transport Network (TN). 3 Interface Definition Language – OpenAPI 12 4. In a 5G system, there are different types of PDUs to Feb 22, 2019 · The major difference with 5G Core (5GC) compared to EPC is that 5GC’s control plane (CP) functions interact ina Service-Based Architecture (SBA). Additionally, N3IWF provides a secure connection for the UE accessing the 5GCN over non Abstract. There is a new radio system and a complete overhaul of the core network design. At N6 reference point, service providers can deliver value-added services such as firewall, carrier-grade NAT (CGNAT), deep packet inspection (DPI), policy control and traffic and content optimization. 5 bearer-type all exit Sep 11, 2022 · In 5g GTP tunnel is used in N3 and N9 interface. To achieve further optimization, SMF can send N9 as source interface type while creating both 4G and 5G UL PDRs if required, without any changes on the UPF. This PFCP Jan 8, 2021 · Download chapter PDF. A lot of the attention in 5G development has been focused, rightly, on 5G New Radio (NR). 29. It is proposed to replace GTP tunnels at N9 Overview. מממ. Oct 29, 2021 · Ultra Cloud Core 5G User Plane Function, Release 2021. • This only gives limited benefits and is being done today for 4G/LTE deployments Integrated Approach: • a new control plane function, Transport Network Function (TNF) in the 5G CP • This has the view of the underlying transport network (on N3 and N9 interfaces) with all links and nodes as Nov 26, 2022 · Security is job zero at AWS and is one of the most important design principles of a Well-Architected Framework. . *3GPP-23. The core network is redesigned both on the control plane parts and the transport plane. S5u—S5u is similar to the N9 interface that Oct 30, 2023 · The 5G encapsulation layer supports multiplexing the traffic from different PDU sessions over the N9 interface (an interface between different UPFs). 891-3GPP]. Feb 14, 2022 · upf-egress: Configure the interface type as UPF egress used for N9 interface. N9 interface is a new interface to connect UPFs in SSC Mode3 Section 3. The identification information is provisioned between the 5G provider and IP transport network and corresponding information should be carried in each IP packet on the F1-U, N3, N9 interface. It provides encapsulation per PDU session and carries the marking associated with the QoS flows. However, with current approach, it is difficult to provide SLA guarantees for the above, in various 5G procedures (including mobility). Key Features of 5G NR. Feb 27, 2017 · Defining NG Core for 5G Networks. hPLMN 5GC Reference Points. 168. ru_sdr: device_driver: zmq # The RF driver name. For more information, refer to the UCC 5G UPF Configuration and Administration Guide > MPLS Support on UPF chapter. The mapping information is provisioned between the 5G provider and IP transport network and corresponding information should be carried in each IP packet on the F1-U, N3, N9 interface. 300-3GPP] and [TR. To handle 5G outbound roaming calls, the N9 interface must be a public IP address. Learn how to implement a 5G end-to-end security model based on Zero Trust principles using Palo Alto Networks’ 5G-native security solution for highly distributed and cloud-native 5G networks—with containerized 5G security and real-time threat correlation among 5G users, device Nnrf—Interface displayed by NRF on 3GPP 5G system architecture. The research focuses on the scenarios facing the diversification of 5G 2B applications, which can be based on the universal infrastructure and 5G LAN are May 31, 2021 · The 5G encapsulation layer supports multiplexing the traffic from different PDU sessions over the N9 interface (an interface between different UPFs). Oct 29, 2021 · The 5G encapsulation layer supports multiplexing the traffic from different PDU sessions over the N9 interface (an interface between different UPFs). The N3IWF acts as a gateway for the 5GCN with support for N2 and N3 interface towards the 5GCN. This document specifies a framework and mapping of slices in 5G mobile systems to transport network slices in IP, Layer 2 or Layer 1 transport networks. TN Aware Mobility with optimized transport network functionality is explained in the below section. 0 MB) View with Adobe Reader on a variety of devices Explaining the S5/S8 Interface in LTE: S5/S8 – This is the interface between the S-GW and P-GW. During PDU session establishment, SMF connects with UPF through PFCP(N4 Interface). The N9 interface connects two UPFs between Intermediate I-UPF and UPF Session Anchor. • Implement UPF support for the built-in DNS function, which can realize DNS resolution and forwarding, making it easy to get through the DNS process of the 5G network and MEC. While N6 is a 3GPP defined interface, it is for reference only and there is no tunneling or specification involved. 5G Service-based Architecture (SBA) Control Plane Functions Access Network. User Plane Functions vPLMN. Sets local IP address to bind for N3 interface. Current Status of Mobile User Plane for 5G 3GPP RAN and CT4 decided to use GTP-U as the 5G user plane encapsulation protocol over N3 and N9 that respectively described in[TS. It is therefore referred to as N9 Home Routed (N9HR) roaming. UPFs are traditionally deployed at central locations, with UEs' PDU sessions encapsulated and extended thru GTP-U tunnels via the N3 (and potentially N9) interfaces Insertion in N9 interface Insertion of hICN in 5G IP infrastructure is facilitated by its design allowing a selective insertion of hICN capabilities in a few network nodes at the edge (no need for pervasive fully hICN network enablement), and to guarantee a transparent interconnection with hICN-unaware IP nodes, without using overlays. To overcome this scenario, SMF allows N3 interface on one network and S5-U/S8-U and N9 interface on another network, to allow users to maintain a separate RAN network from core network especially on the data path. 6. The integrated approach specified in a way to address all the mobility scenarios defined in [TS23. Feature Description. These mechanisms provide abilities such as invoking, modifying, maintaining, and releasing QoS Flows with priority, and delivering QoS Flow packets according to the QoS characteristics under Nokia 5G Core serves any access (4G EPC, 5GC, Fixed, etc. Jul 28, 2023 · Configuring Echo Response for N9 Interface. 4 Requirements Related to Service Based Architecture 18 4. N9—The N9 interface connects two UPFs. To provide complete mobility with a stable IP anchor across the whole network, the two UPFs are connected depending on the operator network configuration. S5—Interface between the PGW-C and S-GW. After the Access Gateway Function (AGF) authenticates the subscriber and establishes a protocol data unit (PDU) session, the session management function (SMF) selects the UPF for the subscriber. For details on the supported interfaces, see the Interfaces Support chapter Oct 18, 2023 · The identification information is provisioned between the 5G provider and IP transport network and corresponding information should be carried in each IP packet on the F1-U, N3, N9 interface. UE. Verify the GTP-U Service and N9 Interface Association. Voice over NR roaming follows the same principles as S8HR for VoLTE but instead uses the 5GC N9 interface. However, there is another GTP-like protocol proposed for other interfaces, such as N4, the reference point between the session management function (SMF) and the UPF. Call Flow Session Establishment & UPF Initialisation. A new approach to data plane is required to sustain those hard won gains. Apr 30, 2024 · Configuring Echo Response for N9 Interface. Mar 9, 2023 · Distributed UPFs in 5G User Plane. The following reference points show the interactions that exist between the NF services in the NFs eUPF as a part of 5G mobile core network implements data network gateway function. This approach allows the UPF to be physically placed closer to the edge of the network or to be co-located with an eNodeB aggregation site within RAN. For IP transport edge nodes to inspect the transport context information efficiently, it should be carried in an IP header field that is easy to inspect. 5G Core Network Overview. To allow the IP transport edge nodes to inspect the transport context information efficiently, it should be carried in an IP header field that is easy to inspect. Among them, the N6 interface is the interface between the 5G network and external Data Network (DN), which imports and exports of application data to/from the DN. To verify the association of GTP-U Service and N9 Interface, use the show user-plane-service all CLI command. 247: Architectural enhancements for 5G multicast-broadcast services; V17. User Plane Function. 09 MB) PDF - This Chapter (1. Publication Number WO/2023/060172 Publication Date 13. 0): GPRS Tunnelling Protocol User Plane (GTPv1-U) • 3GPP TR 29. In principle S5 and S8 is the same interface, the difference being that S8 is used when roaming between different operators while S5 is network internal. Jul 18, 2023 · Redundant transmission on N3/N9 interface is applicable when the reliability of RAN, UPF, & Control Plane NFs are high enough, but the quality of deployment of the backhaul network is poor 5G roaming based on 5GC also requires VoLTE roaming as there is no possibility of falling back to CS. 2023 Feb 14, 2022 · For the preparation phase, see 3GPP TS 23502, Release 15. N9 Interface SBI Interface N4 Interface N3 Interface N2 Interface F1 Interface Xn Interface N1 Interface SectionIII:Related Work on 5G Security A Summary of Threats to 5G A Summary of 5G Security Recommendations Notable Surveys on 5G Security SectionII:Our Classification and Analysis Methodology Threat Analysis Methodology 5G Security Goals "Integrated" approaches: data-plane alternatives to GTP-U (option #2) The section describes more integrated hICN-AMM/3GPP 5G approaches leveraging hICN capabilities in the mobile backhaul network in alternative to GTP-U tunnels over N9 (and possibly N3) interface(s), as shown in Figure 2 and Figure 3. 11. : +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88 Important notice The present document can be downloaded from: Current Status of Mobile User Plane for 5G 3GPP RAN and CT4 decided to use GTP-U as the 5G user plane encapsulation protocol over N3 and N9 that respectively described in[TS. • This is mostly because 5G architecture focused only on Radio Access Network and Core Jan 25, 2023 · upf-egress: Configure the interface type as UPF egress used for N9 interface. 49 6. 2 N9 Interface between VPMN and HPMN UPF 15 4. 501] and to be backward compatible with LTE [TS. Jun 28, 2017 · After a long period of in-depth study and exploration, ZTE systematically proposed a unified, scalable, and configurable air interface and network architecture. The respective CLI configurations send the user-defined cause values to the target interface based on the source interface failures and Nov 5, 2020 · 5G UPF QoS plugin –Goals Ø DPDK H-QoS Engine integration to the VPP Ø Enhancing the VPP configuration infra to support 5G QoS Ø Flow classifier support ( from the management plane via yang model) Ø Attaching the traffic to appropriate UPF instance in a cluster (VLAN with SR-IOV, tunnel to instance) Ø Metering support throughout the hierarchy Feb 19, 2021 · The 3GPP-based 5G System marks a clear departure form the previous generations. PDF - Complete Book (22. 0, section 4. 04 - Configuration and Administration Guide. SRV6 for 3GPP N9 Interface Addressing 5G Slicing Requirements • Several Slices with different requirements can coexist on top of the common network infrastructure. The control plane signalling within the core network is now largely based on the service based architecture (SBA) design, featuring Web-based operations, standalone operations, and 5G New Radio (NR) specifications. or networked AR/VR on 5G networks (end-to-end) i. The air interface includes the physical layer, link layer, and network layer. As defined by the Third-Generation Partnership Project (3GPP), the 5G core (5GC) network is a cloud-aligned Oct 11, 2023 · Sets local IP address to bind for N2 interface. § Failing to reduce or eliminate packet core delays not only diminishes the value of the new low latency RAN air interface slice type, but will also For source interface failures, the cause-map-class profile determines which class-map-cause profile must be applied on the corresponding target interface, only if the latter is configured under access profile. 4 GTP-U 16 4. 2 N9 Interface between VPMN and HPMN UPF 17 4. 5G delivers higher data speeds, lower latency, and supports more users, devices, and services while simultaneously improving network efficiency. The home-routed roaming scenarios support the following functionalities: H-PLMN supports the following nodes: PGW-C and SMF. 502 [2]. 1 N32-c Interface 14 4. 5 Naming, Addressing and Routing for 5G SA Roaming 19 Mar 8, 2023 · Network Slicing is one of the core features in 5G, which provides different network service as independent logical networks. • Shared delivery: MB-UPF distributed closer to gNB - the transport connection will most likely use the VPN infrastructure that has been provisioned by operators for 5GS. We already paced to a new era with 5G which is completely different than legacy technologies. Mar 7, 2022 · Distributed UPFs in 5G User Plane. Allowed PLMN List Support In networks, where non-roaming SMF and hSMF are in different nodes, AMF can select SMF based on the NRF discovery using query parameters such as NSSAI, PLMN-ID of Oct 29, 2021 · N3 Transfer of PDU Session Information. 5GC Network Entities 5G Deployment and Migration Options - Non-Standalone (NSA) and Standalone (SA) N17 N22 N34 GTP is still being used in 5G Core Networks with the N9 interface as the reference point between two core user plane functions (UPFs). N9: Reference point between two UPFs. 2 N32-f Interface 14 4. This laid the ground for the 5G era of wireless communications, where mission-critical applications would need to be serviced by an ever-evolving network; however, 5G and Beyond networks are posed with the difficulties of satisfying user and network operator requirements Hence, 3GPP built in security into the 5G architecture and standards—to make it ‘secure by design’— by defining N32 as the interconnection interface. 5G ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel. Non-roaming Architecture for Interworking . RADIUS—Interface that manages network access. Mobile User Plane (MUP) in 5G has two distinct parts: the Access Network part between UE and gNB, and the Core Network part between gNB and UPF. 2. AMF. protocols for potential replacement of GTP tunnels between UPFs (N9 Interface) in the 3GPP 5G system architecture of Release 16 (5G Phase 2) • References: • 3GPP TS 29. SRV6 for 3GPP N9 Interface • Support different routing path, network resource sharing, protection sparing, etc, for air interfaces for 5G to achieve actual ETSI - Welcome to the World of Standards! air interfaces for 5G to achieve actual delays of 1-2ms for specific 5G slices. no associate gtpu-service upf-egress: Configure to remove the GTP-U service and N9 interface association. A key Network Function (NF) of SBA is the Network Repository Function (NRF), which provides NF service registration and discovery, enabling NFs to identify appropriate services in one another. This document Sep 16, 2021 · PDU Connectivity Service and PDU Session. 5G is not only high data internet speed service provider, it covers a very large scale of areas such as logistic industry, transportation, entertainment, farming, planting and many others. 3 Procedures 15 4. 1. 501-3GPP]. • However, with current approach, it is difficult to provide SLA guarantees for the above, in various 5G procedures (including mobility). 0. The user plane function (UPF) is the data plane in the 5G core (5GC). 60. Jan 1, 2022 · The UP is used to carry the application data of the UE, and the UP data is transmitted through the Uu, N3, N9, and N6 interfaces. The statelessness of SRv6 and its ability to control both service layer path and underlying transport can be beneficial With various SSTs (eMBB, URLLC, MIOT): different traffic characteristics needing low and deterministic latency, real-time, mission-critical or networked AR/VR on 5G networks (end-to-end) i. between 4G EPC and 5GC. The network programming nature of SRv6 accomplishes mobile user-plane functions in a simple manner. Multi-access edge computing (MEC) is instrumental in meeting the challenging demands for 5G, especially for the 5QI needs from ultra-reliable low-latency communication (uRLLC). It communicates with SMF via PFCP protocol (N4 interface) and forwards packets between core and data networks(N3 and N6 interfaces correspondingly). 0", December 2021. PDF - Complete Book (9. May 19, 2023 · tbdThis article focuses on the optimal solution for deploying CNFs required for the 5G N6 reference point, a network segment handling mobile device traffic to the internet. Aug 25, 2022 · N5g-eir: Service-based interface exhibited by 5G-EIR. . Diverse flows belonging to different 5G slices can be completely disjoint or can share different parts of the network infrastructure. 3 MB) PDF - This Chapter (1. Apr 19, 2022 · Nnrf—Interface displayed by NRF on 3GPP 5G system architecture. 23. 2-1—EPS to 5GS (4G to 5G) handover using N26 interface. The UPF provides the following functionality: Subscriber Jun 15, 2022 · (Source: 5G Core Network — Powering Digitalization) UPF相關的接口 (Interface) 與UPF相關的Interface分別有N3、N4、N6、N9、N19，其功能與Reference Point Architecture如下圖所 Apr 26, 2023 · The 5G Core UPF can deploy two UPFs in series through the N9 interface. Jun 6, 2021 · 3GPP TS 29. N4 Interface Compliance with 3GPP Specification. 2 Inter-PLMN (N32) Interface 14 4. e. The following is a sample echo response configuration for the N9 interface in hUPF: gtpu-service n9-ingress echo-interval 60 echo-retransmission-timeout 1 bind ipv4-address 60. Non-3GPP Access. 518 (CR 161)—5G; 5G System; Access and Mobility Management Services; Stage 3 N16 Interface The N16 interface is the reference point between two SMFs in a roaming scenario, where one SMF is in the visited network and the other SMF is in the home network. 281 (V15. 1 VPMN UPF 17 4. These characteristics mapped to transport network slice include N9 interface is a new interface to connect UPFs and right user plane protocol/encapsulation is being studied through 3GPP CT4 WG approved study item [CT4SID] for REL-16. The N3 transfer of PDU session information involves the inclusion of QoS Field Identifier (QFI) IE in the GTP-U extension header while performing GTP-U encapsulation toward gNodeB on the N3 interface, and removal of the GTP-U extension header while performing GTP-U decapsulation when packets are received from the gNodeB. 3 SMF and UPF in HPMN and VPMN 17 4. 2 Distribution of subscriber identities and security data within one 5G serving network domain . UPFs are traditionally deployed at central locations, with UEs' PDU sessions encapsulated and extended thru GTP-U tunnels via the N3 (and potentially N9) interfaces Telecom. 0): 5G System – Phase 1; CT4 Aspects Apr 30, 2020 · The 5G encapsulation layer supports multiplexing the traffic from different PDU sessions over the N9 interface (an interface between different UPFs). 3 and right user plane protocol/encapsulation is being studied through 3GPP CT4 WG approved study item [CT4SID] for REL-16. 1 IPX HTTP Proxy 14 4. The S5/S8 interface is used within the Evolved Packet Core (EPC) for LTE. QFI/ flow marking associated with a QoS flow is signaled explicitly in this connection to indicate the level of QoS in the IP transport layer. 3. The NEF Northbound interface and the related stage 2 functional requirements are defined in 3GPP TS 23. UPF and PGW-U 5G network's multi-interface and fixed IP features. 4 Distribution of subscriber identities and security data between 5G and EPS serving network Aug 12, 2021 · Unlike 4G where the GTP-U tunnels correspond to a bearer (and a UE may have multiple bearers), all UE packets of a UE across an N3 or N9 interface are transported over a single GTP-U connection. Oct 11, 2021 · The 5G QoS model allows classification and differentiation of specific services based on subscription-related and invocation-related priority mechanisms. 4. 41. 401-3GPP] network deployments. N3 is an interface between RAN and UPF and N9 is an interface between different UPFs [TS. 3 Requirements Related to Service Based Architecture 16 This document specifies a framework and a mapping function for 5G mobile user plane with transport network slicing, integrated with Mobile Radio Access and a Virtualized Core Network. Jul 11, 2023 · Traditionally, UPFs are deployed at central locations and the N3/N9 tunnels extend the PDU layer to them. It is the interface between Intermediate I-UPF (Visited) and UPF Session Anchor (Home). • Support self-developed AF function , which can distribute MEC APP related shunt rules to the 5G network, with a 3rd The present specification describes the protocol for the NEF Northbound interface between the NEF and the AF. The 5G stands for 5th generation of wireless technology. + n3_bind_addr: 192. It is the interface between intermediate I-UPF and UPF session anchor connecting different PLMN. Slices in 5G systems are characterized by latency bounds, reservation guarantees, jitter, data rates, availability, mobility speed, usage density, criticality and priority. The echo response in a GTP-U service provides the availability of peer UPF. 3 ALS and IPX HTTP Proxy 15 4. See full list on emblasoft. This document discusses the applicability of Segment Routing over IPv6 (SRv6) to the user plane of mobile networks. Chapter Title. 5G mobile packet core, currently under 3GPP standardization The N9 interface connects two UPFs. wl tl zq qh cu cv ed vr re qe