It focuses on the components that are common to both 4G and 5G, and as such, establishes a foundation for understanding the advanced features of 5G presented in later chapters. e. 5 Third‐generation Mobile Networks 13 1. • Know the maximum capabilities of 5G networks. However getting into details, you would start seeing some differences as well. Nov 10, 2022 · The NextGen 5G core foundations will rely on soft-ware and programmability which are essential for the evolution of the future mobile network architecture. In this article, we'll explore the technical Build a 5G network that is cost-efficient, simplified, and trustworthy. In the NSA architecture, the (5G) NR base station (logical node "en-gNB") connects to the (4G) LTE base station (logical node "eNB") via the X2 interface. Option five. To comply with strict performance requirements for the 5G networks, the optimal deployment can be done by relying on increased intelligence, flexibility, and automation in the Jul 1, 2017 · This paper presents network slice architecture for 5G core network and provides working mechanisms for slice selection, NAS routing, and slice reselection to support multiple logical networks over a single physical network. (1) 5G Radio Access: 5G radio access consists of new generation base stations which make up the mobile connection node together with the 5G core network (5GC). The 5G core network architecture standardised by 3GPP, enables support for increased throughput demand, reduced latency and increased reliability as per requirements of various applications and services that 5G must support. communications infrastructure that routes data and connects the different parts of the access network. We propose a resource orchestration and management architecture for end-to-end (E2E) 5G network slices to automate the flexible and high-performance NS Results via computer system indicate the superiority of the algorithm in ensuring fair load balancing while scaling dynamically with the traffic load, and to scale out or in the AMF instance depending on the network load to save energy and avoid wasting resources. Functions are also modularized to enable network slicing. One of the requirement of 5G is to support massive number of connected devices, considering many use-cases such as IoT and massive Dec 28, 2023 · The 5G packet core is a fundamental component of 5G networks that facilitates the end-to-end communication between users, devices, and applications. 5G mobile network launched worldwide a few years ago for pursuing ultra-low latency and high speed data transmission. Cisco provides this automated, cloud-to-client, software-based network for 5G. The architecture is based on a flexible and cloud-native design, enabling efficient deployment and scalability. Service-Based Architecture (SBA) is an evolution of this approach and it's been adopted by 5G System. 3GPP TR 38. While the 3GPP specifications trace the key functionality between Network Functions (NFs) communication, there are many security concerns which derive from the new service deployment models Feb 27, 2017 · A lot of the attention in 5G development has been focused, rightly, on 5G New Radio (NR). And a big advantage of the 5G Core Network is that it can integrate with the internet much more efficiently and it also provides additional services like . Dec 28, 2023 · The 5G (Fifth Generation) User Data Management (UDM) function is an essential component within the 5G core network architecture that is responsible for the management of user-related data and authentication processes. network elements. Feb 14, 2020 · Software-Based and Service-Oriented 5G Core Network Architecture. In the second blog post of the series, we discussed the 5G Core, its architecture, and how it stands apart from its predecessors, the role of cloud-native architectures, the concept of network slicing, and how these elements come together to define the 5G Network Architecture. 5GC UDM - Unified Data Management: 1. The 5G system is designed to offer optimal resources, security, capacity, and quality for a variety of use cases. Legacy Core Networks have been deployed using separate hardware for each Network Element. 4 Interfaces and Signalling in GSM 10 1. Mar 19, 2021 · 5G was designed from the ground up, and network functions are split up by service. that improve response times, etc. Network Function Virtualization Nov 12, 2019 · Figure 5: Reference Point Architecture of 5G Core Network. The chapter concludes with the introduction of network slicing support in Release 15. SoftBox The goal of the OAI-5G Core Network (CN) project group is to provide a 3GPP-Compliant 5G Standalone (SA) CN implementation with a rich feature set. Current 4G LTE (Long Term Evolution) network is not Integration of 5G network and service tags. 1 Multi-Connectivity Is Key to High Speed and Reliability 3. 5MB) In the 5G era, a single network infrastructure can meet diversified service requirements. 4G core network elements are decomposed into individual services called Network Functions (NFs) and new NFs were added to meet the needs of the new 5G use This paper examines centralized and distributed network architecture intelligence splits and identifies areas where Intel® Silicon Photonics can meet demanding bandwidth requirements Exploring 5G Fronthaul Network Architecture Intelligence Splits and Connectivity Authors Todd Koelling Communications Segment Marketing Manager, Connectivity Group, The 5G core network architecture is based on a service-based model, utilizing cloud-native and virtualized network functions. The function of the UPF is that it performs inter-networking between the 5G network, and the data network. I'll explain the GSM 2G core network architecture in detail. A Cloud-Native E2E network architecture has the following attributes: Provides logically independent network slicing on a single network infrastructure to meet diversified service requirements and provides DC-based cloud architecture to support various application scenarios. • Be able to describe Network Slicing. Nov 17, 2023 · The 5G core network architecture is designed to support the advanced capabilities and requirements of 5G wireless communication. • Know the key elements of the new 5G end-to-end architecture. The UPF refers to 'User Plane Function'. 5G can offer low latency under 5 milliseconds, while 4G latency ranges from 60 ms to 98 ms. Upgrade existing networks to eLTE and add a new 5G core. From the core network’s perspective, the challenge is to incorporate service tags into the existing 5G network with minimal changes to the 5G QoS control framework, while considering the costs of storing and processing this information in the control plane and during signaling. First, you’ll gain exposure to the global architecture of the network, how the radio interface works, and how security is guaranteed. This network is based on purely open source software for the radio and core network parts. The emergence of new service scenarios driven by user needs beyond 2020 generates new mobile network requirements. In this regard, 5G mobile network architecture needs to be redesigned for emerging The UPF is the only network function from the 5G core network that works in the user plane. But to offer 5G services a new system architecture and core network is also needed. The concept of NS was carefully studied over the previous few years, and the primary operational principles were developed. The proposed service You’ll get a solid overview of LTE/EPC (Long Term Evolution / Evolved Packet Core) 4G networks, how they work, how the network architecture is designed, and which protocols are used. The characteristics of the 5G core network architecture are as follows. Our 5G Core (5GC) delivers an exciting variety of new services to everyone and everything. This core network signaling path is highlighted in blue ellipse and red lines shown The NSA architecture can be seen as a temporary step towards a "full 5G" deployment, where the 5G Access Network is connected to the 4G Core Network. The 5G core network architecture is based on a service-based model, utilizing cloud-native and virtualized network functions. N1 mode is the standalone deployment where the 5G radio connects directly to the 5G core network over the N1 interface to leverage the complete 5G system capabilities. Sep 25, 2023 · Instant messaging (IM) has been widely used for many years since Internet technology developed and all-IP network architecture proposed. 5G can operate in both standalone and non-standalone modes with an EPC or NGC core. One of those is that the Chinese firm's equipment must be Mar 7, 2023 · Introduction 5G (fifth generation) wireless technology is poised to revolutionize the telecommunications industry by offering faster data speeds, higher bandwidth, and lower latency. Jun 26, 2020 · to 10 ms) and other potential key capacity requirements of the future 5G networks. The two main standards for 2G networks are GSM (Global System for Mobile Communications) and CDMA (Code Division Multiple Access). Let’s walk through the items in the diagram. The paper starts with a discussion about interworking between LTE and 5G then explores Feb 27, 2019 · The most essential new core network concepts in 5G are thus the separation of user plane and control plane, network slicing, and service-based architecture (SBA). It then explains the 5G network architecture and 5GC protocols, discusses session management and 5GC policies, explains network slicing, 5GC security, EPC Interworking, and roaming, before closing with a look at 5GC services. On the one hand, the core network is connected to various services and applications, which is the convergence point of the entire network business and the engine of future business development. So we may see (or think of) various intermediate steps from the first deployment to the final goal. 1 Radio Access Network (RAN) 13 1. It is a primary network function (NF) of the 5G core network (5GC) and plays the most critical role in data transfer. In that case, the UDSF might Dec 28, 2023 · The 5G Core (5GC) network architecture introduces several new network functions and entities to support the advanced capabilities of 5G networks. With LTE vEPC, the first efforts were made towards virtualization. Jul 1, 2024 · The key differences between 4G and 5G network architecture include the following areas: Latency. They play key roles in managing subscriber data, authentication, and user profile information. N1 mode refers to the 5G standalone architecture where the 5G core network connects directly to the 5G radio access network, without involvement of the 4G EPC core. It includes various network functions that collectively enable the delivery of high-performance, low-latency, and scalable services. The N26 interface is an inter-Core Network interface between the 4G LTE's MME and the 5G core's 5GS AMF. It facilitates interworking between 4G's EPC and 5G's NG core, especially for mobility between LTE-EPC and 5G-NR-5GS. 1. Purpose of UDM in 5G: In the Chapter 3: Basic Architecture¶. 4. Thus, we propose 5G-WAVE, a decentralized authorization framework for the 5G core by leveraging the WAVE framework and integrating it into the OpenAirInterface (OAI) 5G core. The increase in the demand for high data rates brings challenges like scalability and flexibility in the 5G network. Jun 3, 2024 · 2. - RAN-only sharing (MOCN; see TS 23. Jul 5, 2021 · The SA architecture is comprised of both a new 5G NR connected to a 5G core network without any need for 4G network elements. The 5G System architecture is defined to support data connectivity and services enabling deployments to use techniques such as e. Feb 27, 2019 · The most essential new core network concepts in 5G are thus the separation of user plane and control plane, network slicing, and service-based architecture (SBA). 5G networks tend to use the word “New” as in “New Radio” instead of “Evolved” which is common in 4G. These functions are typically implemented as software-based entities running on cloud-native infrastructure. • 5G Use Cases: • Enhanced Mobile Broadband (eMBB): improves mobile data rates, latency, mobility, user density, indoor and outdoor USE CASES RADIO ACCESS NETWORK (RAN) CORE NETWORK The Core Network is the backbone of the U. Core Network is either existing 4G EPC or 5G Core (5GC) • Standalone (SA) • Only one RAN is used 5G NR or LTE and operated alone with the Core. The following 5G network topology diagram shows the key components of a 5G core network: Source: Techplayon Here's how it works: PDN refers to Public Data Network , and it is the network that the UE would like to connect to. Unlike its predecessors, the 5G Core Network is based on a service-based architecture, which emphasizes modularity, flexibility, and efficiency. 5G is transforming connectivity! As the deployment of 5G networks accelerates, it is essential for network engineers, telecom professionals, and technology enthusiasts to understand the intricate architecture and operational dynamics of 5G. cloud-based services, distributed servers. The interface Apr 20, 2024 · The Network Repository Function (NRF) acts as a central OpenAuthorization (OAuth) 2. Here's a technical overview of the key components and concepts within the 3GPP 5G core network architecture: 1. • What tools are available to increase automated services in a 5G network. Summary <p>The 5G core (5GC) network architecture differentiates the overall 5G system from the core networks of the previous generation mobile communication systems. Current 4G LTE (Long Term Evolution) network is not enough to fulfill arising new requirements because of fundamental problems in Evolved Packet Core (EPC), including centralized routing mechanism. 5GC is the new 3GPP standard for core networks defining how the core network should evolve to support the needs of 5G New Radio (NR) and the advanced use cases enabled by it. In this Dec 6, 2019 · This chapter presents an overview of the different 5G architectures and then covers in more details the radio access network (RAN) architecture and interfaces as well as the 5G Core (5GC) network with key elements and functionalities. 2. Unified This enables a completely cloud-native network architecture to maximize performance, efficiency and flexibility of the 5G network. 5G Network Architecture. Definition: The UDM RAN Architecture. Both Apr 29, 2021 · The Service Based architecture represents a move towards a cloud implementation of the Core Network. Interestingly, its design facilitates MasterCore to get operated into parallel multimode including all IP network mode and 5G network mode. This chapter identifies the main architectural components of cellular access networks. The script informs the user when the Core Network is correctly configured by checking the health status of containers and checking the connectivity between different Core Network components. The Cisco cloud-to-client approach unifies multivendor mobile solutions into an open, cloud-native architecture so you can deploy services your customers want, when and where they need them. Let me show you the relatively tremendous changes in the 5G core network architecture. Eventually 4G-only devices would be moved onto the converged core in a controlled manner. It has advantage that its APIs are reusable. UE mobiles (user equipment) communicate with the base The course starts with an introduction to 5G Core Networks. 501 [7]), i. It is expected that the emergence of new service scenarios driven by user needs beyond 2020 will be different from today. The 5G core network architecture is designed to support these features and provide a platform for new services and applications. Figures 3-7 and 3-8 show examples of two 5G use cases: Fixed Wireless, and Mobility. To comply with strict performance requirements for the 5G networks, the optimal deployment can be done by relying on increased intelligence, flexibility, and automation in the This page describes 5G network architecture with its elements. Jan 15, 2024 · In 5G networks, the core architecture is designed to support diverse services, applications, and use cases. Microservices and CNFs provide better resource efficiency, resiliency and higher availability. 5G NR (New Radio) architecture as per 3GPP document published in dec. This paper in the Cisco® 5G Strategy Series includes an overview of general architectural design principles for 5G; a look at the evolution of flexible mobile services; and descriptions of service function chaining, the 5G core architecture, network transport protocols, and fixed-mobile convergence (FMC) in a 5G network. Nowadays, the increase in the number of mobile users and cellular traffic leads to new challenges in the fifth-generation (5G) of Even if the final goal of 5G/NR deployment would be to deploy 5G/NR in both RAN(Radio Access Network) and Core Network, it is not likely that this happen all at once from day one. Today 5G Core Networks use cloud-native network functions (CNF). Control plane and user plane separation architecture enables a Software‐Defined Networking Feb 16, 2024 · The 5G core also enables connectivity from access networks other than 3GPP-based networks, as long as the devices support the 3GPP-based connection establishment signaling (3GPP NAS), as the 5G-core-related procedures have been made access independent. g. In recent years, operators have been deploying 5G technology on commercial mobile networks. 2 Core Network (CN) 14 1. Nowadays, the increase in the number of mobile users and cellular traffic leads to new challenges in the fifth-generation (5G) of cellular networks. 6 Fourth‐generation Mobile Networks 17 1. 5G will out-perform its predecessors in almost all metrics. Below, I'll explain the key components and their functionalities in Dec 30, 2023 · Invoking the Core Network. Let's explore the technical details of UDM and UDR in 5G: 1. Let's delve into the technical details of the 5G UDM function. The purpose of this note is to share you with overview of 5G corenetwork. This 5G core provides interoperability with a 4G system in terms of IP address preservation and seamless interworking. The figure below depicts a combined 4G/5G network during the transition period. Core Network Compnents and Interfaces Involved in Authentication. Define your 5G requirements Jun 17, 2022 · Evolved Packet Core is just the catchy name for this version of the Core Network. Therefore, there is an urgent need for a unified framework that can detect and attribute attacks exploiting these vulnerabilities in real-world 5G Feb 27, 2019 · The most essential new core network concepts in 5G are thus the separation of user plane and control plane, network slicing, and service-based architecture (SBA). - The 5G core network supports features like edge computing, network slicing, mobility management, and session management. Core Network (CN): The Core Network serves as the central part of the 5G architecture, responsible for handling various network functions, service delivery, and management. Adding 5G to existing LTE macro sites will require at least 10Gbps backhaul to support features like massive MIMO and wider channel bandwidths. AMF (Access and Mobility Management Function): Download (5. The Core Network is invoked using a Python script, which is a wrapper for docker-compose and other Docker commands. Service-Based Architecture (SBA): * The 5G Mar 12, 2018 · We propose a novel cellular core network architecture, SoftBox, combining software-defined networking and network function virtualization to achieve greater flexibility, efficiency, and scalability compared to today's cellular core. 3 Network Management System (NMS) 10 1. Among these functions, the Unified Data Management (UDM) plays a crucial role in managing user-related data, authentication, and authorization. This allows a significant reduction of the deployment costs. S. May 11, 2021 · Network slicing (NS) presents the key enabler of cellular network improvements. This chapter describes the service‐based architecture of 5GC as the framework of operation of different network functions. Mar 26, 2021 · 5G Core SBA along with IMS Core and MEC System. Jul 7, 2017 · The emergence of new service scenarios driven by user needs beyond 2020 generates new mobile network requirements. Lower latency brings advancements in other areas, such as faster download speeds. 5. This article proposes a new infrastructure-free service architecture for the 6G core network. 6. The defails of specific components and functionalities will be described in separate notes. To comply with strict performance requirements for the 5G networks, the optimal deployment can be done by relying on This MOOC presents the services and the architecture of 5G networks, the main principles of the new radio interface (NR), data flow management, security and the new Service-Based Architecture (SBA). 5G Next Generation Core Use Cases6 3. Jan 25, 2018 · - Control and user plane functions are separated for independent scalability. Typical 5G system network architecture consists of Core Network, Access Network and User Equipment, this part is a bit like previous generations which we already have such domains. 2 The Service-Driven 5G Architecture End-to-End Network Slicing for Multiple Industries Based on One Physical Infrastructure Reconstructing the RAN with Cloud 3. " Here are some Dec 27, 2023 · The 3GPP 5G core network architecture is designed to provide a flexible, scalable, and efficient framework to support the diverse requirements and use cases of 5G networks. Cellular core networks till LTE used specialized telecom protocols running on specialized telecom hardware. Source: Ivezic 2020. MME/S-GW in LTE is replaced by AMF/UPF in NR and X2/S1 in LTE are replaced by Xn/NG-C/U Jan 19, 2017 · For each use case user plane packets should traverse a different sequence of network service functions. In this regard, 5G mobile network architecture needs to be redesigned to Jan 2, 2024 · In 5G (Fifth Generation) mobile networks, UDM (Unified Data Management) and UDR (User Data Repository) are critical components of the 5G Core Network architecture. But current 4G LTE (Long Term Evolution) network is not enough to fulfill arising new requirements because of fundamental problems in Evolved Packet Core (EPC), including centralized routing mechanism. Software-defined networking (SDN) is a network paradigm that separates the control plane and data plane in the network and ease This paper explores the 3GPP 5G network architecture from release 15 phase 1 and how this will evolve with the introduction of next generation core (NGC) network. Dec 19, 2022 · The eLTE network forms part of the user plane (an extension of the 5G network) but is not part of the control plane. 1 The Driving Force Behind Network Architecture Transformation 1. The architecture has evolved significantly from the 4G LTE architecture to accommodate the diverse requirements of 5G, such as enhanced data rates, ultra-low latency, and massive connectivity. Overall Architecture of NR RAN (Radio Access Network) would not look much different from LTE RAN Architecture. Cisco ONE architecture is a cloud-first, software-defined architecture that spans enterprise and service provider deployments seamlessly--this includes open roaming between cellular and Wi-Fi, including the new Wi-Fi 6 (also known as 802. LTE (4G) Network Architecture - Control Plane vs. 2017 is also described. OAI 5G CN is designed and implemented in a flexible way which can be easily adapted to fulfill the needs of diversified 5G use-cases. The most essential new core network concepts in 5G are thus the separation of user plane and control plane, network slicing, and service‐based architecture (SBA). Let's explore the high-level why and how of private 5G network architecture. 251 [5]), in which not only the Radio Access Network elements Dec 4, 2023 · The 2G (2nd Generation) mobile network architecture consists of several key components that work together to enable voice and data communication. Mar 7, 2022 · A thorough analysis from the network operations' perspective is presented, clearly underlining how the proposed organic-like evolving architecture has the potential to greatly outperform the current 5G core network one, making it a high potential alternative for the 6G networks. Aug 17, 2023 · Welcome back to our 5G Core blog series. As many 5G core network vulnerabilities discovered are due to specification-level flaws, there are no easy solutions to patch them in practice. Option seven (Note: there is no option six) Upgrade existing LTE networks to eLTE and introduce a 5G core as well as 5G new radio network technology. The biggest difference between 4G and 5G is latency. In the following years, it is expected to evolve more into service-based architecture. May 27, 2024 · testing efforts on real-world 5G core networks [1, 41]. The entire signaling path for Authentication process is UE <-- N1--> AMF <--N12-->AUSF<--N13-->UDM, but the main focus on this note is the core network process along AMF <--N12-->AUSF<--N13-->UDM. That is why this architecture is also called 5G core Service-Based Architecture (SBA). 2 Evolved Packet Core Network 18 Feb 1, 2017 · 5G network architecture will include new functional blocks and interfaces defined by 3GPP. In addition, a 5G core through the public cloud reduces operating costs and provides agility as it can respond immediately to service changes. Nov 16, 2023 · A growing list of vendors and potential enterprise customers are contemplating how private 5G networks might reshape organizational wireless connectivity in the years to come. In order to well understand the architecture of LTE network, we need to know what is the difference between the control plane, and the user plane. 5G Core Objectives Dec 14, 2023 · The 5G Standalone (SA) Core Network Architecture is designed to provide enhanced capabilities and support new use cases compared to previous generations of mobile networks. In this paper, we propose a 5G network deployment based on free and open source software, so the radio part will be maintained as 4G entities and the core network will be a 5G implementation. 11ax), which shares several Jan 1, 2022 · The 5G core network (defined by 3GPP) is a Service-Based Architecture (SBA), whereby the control plane functionality and common data repositories of a 5G network are delivered by way of a set of interconnected Network Functions (NFs), each with authorization to access each other’s services. As you may know about LTE, the core network Master 5G Core: From Basic Concepts to Advanced Network Architectures. 0 server to secure inter-VNF communications resulting in a single point of failure. Core Network: The Core Network manages all the data and internet connections for the 5G Wireless Technology. The centralized BBU Pool implements software defined networking and multi-access edge computing to allocate the network based on need Oct 13, 2022 · Developers designed the 5G core architecture from scratch, with network functions separated depending on the service type. So it also has the name 5G core Service-Based architecture (SBA). Jan 28, 2020 · After years of deliberation, the UK has finally confirmed Huawei will be allowed to be part of its 5G networks - but with restrictions. 2 MCE Cloud-Native New Core Architecture The Master Core Technology. 251 [5] and TS 23. The UPF is one of the central elements of a 3GPP 5G core system architecture. It introduces several key concepts and components compared to previous generations (2G, 3G, and 4G). It interconnects the Data Network (DN) in the 5G architecture. Jun 8, 2023 · With this new architecture, the core network is decomposed into well-defined, standardized network functions that communicate with each other using standardized interfaces and protocols. The 5G network comprises a radio access (NG-RAN: Next Generation RAN) and a core network (5G Core). Figure 3-3. 7 5G The new 5G core, as defined by 3GPP, utilizes cloud-aligned, service-based architecture (SBA) that spans across all 5G functions and interactions including authentication, security, session management and aggregation of traffic from end devices. 1 Access Network 17 1. The 5G Core Network (5GC) consists of several key components: a. The interface ensures seamless continuity of voice services during inter-RAT handovers between LTE and 5G. Now let us discuss the 5G NR architecture. 3 5G and 6G Use Cases Figure 3-6 shows a spider chart comparing the key metrics for 4G and 5G. 804 and TDoc RP-161266 propose various options for the 4G and 5G new Radio (NR) resources are combined. 5G smartphones or cellular devices (User Equipment or UE) connect to over 5G New . In this model as shown in the below illustration, the 5G NR works with the 4G eNB for all its control plane signaling needs. On the other hand, the core network is connected to various standard 3GPP 5G Core architecture. 0 mission-critical applications, smart city services, and any services needing a 5G Core’s low latency, ultra-reliability, and massive scaling for The orchestration and management of 5G network slicing (NS) requires cross-domain orchestration across 5G radio access network (RAN), 5G core network (CN), and transport network and also coordination of closed loops of each 5G network segment. Mar 14, 2024 · The 5G Core Network Architecture comprises various network functions and elements, each serving specific roles in facilitating communication between users, devices, and applications. Aligned with 5G use cases, SoftBox enables the creation of customized, low latency, and signaling-efficient services on a per user equipment (UE) basis. The 5G architecture consists of all RANs, aggregator, IP network, nanocore etc. You see different name of each node and interface. The 5G core network is often referred to as the "5G Core" or "5GC. In addition, the UPF applies the session management related parameters received from the SMF to the PDU May 1, 2021 · This paper analyzed the security threats step by step through the lifecycle of 5G network slices, analyzing and summarizing more than 70 security threats in three major categories and compiled 24 security requirements and proposed the corresponding recommendations for different scenarios of 5G network slicing. All communication services are delivered or connected by our 5G Core architecture, such as a metaverse’s extended reality, multi-player gaming, Industry 4. BTSs / BSCs (respectively NodeBs / RNCs and eNodeBs) in a 2G Radio Access Network (respectively a 3G Radio Access Network and an E-UTRA network) , and gNBs in a 5G NR network; - Gateway Core Network (GWCN; see TS 23. Mar 12, 2024 · 5G UPF – Prime Enabler of New 5G Applications & Customer-Specific Edge Services. As shown in the Figure 5, the 5G MasterCore is convergence point for the other technologies, which have their own impact on existing wireless network. the evolution of the core network plays a pivotal role. A 5G core network architecture should offer an infrastructure to support flexibility of organizing such service chains. The 3 rd Generation Partnership Project (3GPP) is currently running a study for such new 5G core network architecture [2, 3]. 3 Interfaces and Signalling in 3G Networks 15 1. An SDN based 5G core architecture is proposed, in order to introduce flexibility and ease of management in the network and provide 18% to 62% less end-to-end delay, under different factors for different procedures, compared to the traditional 5G architecture. To comply with strict performance requirements for the 5G networks, the optimal deployment can be done by relying on increased intelligence, flexibility, and automation in the Jun 7, 2019 · Deploy a 5G SA mobile core. User Plane. It allows enhancing the performance of diverse requirements supported for verticals industries. lf rg tg ya eb tu ef bl xp jc