5g nsa call flow This message initiates the process of setting up the initial context after a UE has been successfully authenticated and authorized to access the network's services. yixian. Following is a summary of overall NSA procedure which would give you more practical sense. ppt / . 5G SA: The 5G Standalone (SA) call flow involves several stages and messaging between various network elements. NSA (4G + 5G) to NSA (4G + 5G) Traffic Rate : 20Mbps. It covers 5G Inter gNB handover and 5G intra RAN handover (C-Plane Handling). 5G SA & NSA Call Flow, QXDM IE’s and flow chart Note: This document is just for basic understanding purpose. Attach Procedure: * The UE attaches to the LTE Rel 8 and 9 Call Processing; 5G NR Call Processing: Non-Standalone Mode; This course is part of our corporate program and requires an NDA for access. txt) or view presentation slides online. liu 2019-11-06 10:39:26. We will discuss more about session continuity in the 5G SA-EPC/NSA Interworking section of this chapter. Split: 10 eNb, 10 gNB Peak Capacity: 10 3GPP 5G NSA Detailed explanation （EN-DC SgNB Addition Call Flow） ・A hands-on resource for mobile engineers ※written in Japanese Read less 5G Callflow_PMcounters and call flow decriptions - Download as a PDF or view online for free (Call flow) In NR NSA 3. gNB buffer clearance Traffic Rate : 20 Mbps Peak Capacity : 15. 3. x deployment , the Control Plane of the gNB is driven by eNB. 5G gNBs can be introduced early in areas with high traffic congestion. Initial Attach Request with DCNR 5G NSA supports Gx standard dictionary (r8-gx-standard), dpca-custom11, dpca-custom15, dpca-custom17, dpca-custom19, and dpca-custom23. The figure shows both Xn-based and N2-based handovers. Service Request procedure 5G Call Flows (Session 2): 5G Mobility Overview is the 2nd session for 5G Call Flows where I am going to discuss 5G call flows for Intra-gNB and Inter-gNB handovers (PSCell Change) based on 3GPP 37. It describes the call flow in two parts: 1) initial connection establishment including random access, RRC Non-standalone (NSA) Option 3x is used in early 5G deployments. Although data services drive 5G evolution, voice/video communication. The involvement of both VoNR call flow is similar to VoLTE call flow. If the signal quality for the UE will support a 5G service, the LTE eNB communicates with the 5G-NR gNB to assign resources for a 5G In NSA mode, the control plane is handled by the 4G LTE network, while the user plane can leverage both 4G and 5G resources. NSA enables rapid 5G service deployment with minimum investment by leveraging the existing LTE infrastructures. 5G Core Architecture Part 1 Live Session 1st Feb telcomatraining. The unique call flow viewer highlights LTE, NR RRC and SIP signaling flow during call The technical details of the 5G Non-Standalone (NSA) attach call flow. Below is a high-level technical explanation of the 5G SA call flow: 1. Dual Connectivity Overall Architecture 2. It will also help non-UXM 5G engineers understand the 5G signaling process and how higher layer signaling assigns physical layer resources. Here are some of the key differences between the 5G call flow and the call flow for previous generations of cellular networks: 5G uses a different radio access technology (RAT) than previous generations of cellular networks. There is a addition RRC states between RRC Connected and Idle and Network/UE can optionally stay in INACTIVE state without completely releasing the RRC when 5G-NSA-NR rollout Actix Analyzer facilitates faster site acceptance and optimization by visualizing the 5G-NSA-NR signals received by the UE and highlighting key performance indicators (KPIs) such as RACH success rate and throughput for EN-DC. com – In modern communication systems, especially in satellite communications and wireless networks, managing interference is critical for maintaining signal clarity and data integrity. In LTE, Paging had performed roughly A type of RACH unique to 5G : 2 step RACH which is mainly for simplification of protocol and energy consumption; Possible Subcarrier Spacing of RACH Preamble : 1. Initial Registration: 1. 2019, sec. The 5G New Radio (NR) Standalone (SA) call flow involves several steps and procedures to establish a connection between the user equipment (UE) and the 5G core network. It's important to note that the call flow in a 5G NR NSA scenario involves interactions between both 4G LTE and 5G NR components. 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. 5G SA: The 5G Standalone (SA) call flow involves several stages and messaging between various Introduction to 5G NR Call Processing; Discussion of EN-DC options 3/3a/3x; NSA NR initial access; EN-DC procedures; Beam management; Key MAC/PHY procedures Prerequisites: None Objectives: List the main requirements that Completing 5G NR call flow with Qualcomm - Ericsson. This section describes the following call flows related to the DCNR feature. NSA Dual Connection establishment Procedure (opt!80a5k L D P R o . Tags: LTE, VoLTE. 25, 5, 15, 30, 60, 5G SA & NSA Call Flow, QXDM IE’s and flow chart Note: This document is just for basic understanding purpose. In every deployment option, the 3GPP IP Multimedia The following call flow shows the eNB or gNB to master node change procedure. NSA uses a 5G RAN, as well as a 4G LTE core, while SA is an end-to-end 5G network with both a 5G RAN and NR core. SA: 5G NR specifications. UE (User Equipment) Initialization: * The user equipment (e. It is a critical step in the 5G call The signaling process path of SA is going through 5GC gNB user equipment (UE), that is, 5G core network using 5G NR base station to handle the signaling interaction with UE, while the signaling flow path of NSA is (taking This video is part of the Non-Standalone series, where we will cover signaling call flow, Troubleshooting guides, 5G traffic increase, insights on how to det The main difference is that the IMS is established by and go through 5G Core network in VoNR whereas it is established by and go through 4G core network. 5G Call Flows (Session 2): 5G Intra-gNB & Inter-gNB Mobility Overview. It selects a 4G cell 5G NSA for MME; Adding Cause Code 38 to Bulkschema Counters; Adding Discrete eNB IDs to eNB Group in MME; A-MSISDN Functionality; This section describes the Non-standalone (NSA) and standalone (SA) are two 5G tracks that communication service providers can opt for when transitioning from 4G to the next-generation mobile technology. call 5G NR SA Registration/Attach Call Flow ----- A 5G Stand Alone also know as Option 2, architecture includes 5G UE, gNB and Techplayon on LinkedIn: #5g #5gnr #techplyaon #techplatform #technology #architecture #wireless 5G NR Call Processing : NSA Content of the Training: 1) 5G Network Signaling and Analysis 2) 5G Network Basic Procedure Overview 3) NSA Initial Attach Procedure 4) SCG Addition Procedure 5) NSA Mobility Management Procedure 6) 5G SA networking relevant signaling flow 7) UE Registration Flow(SA) 8) Introduction to 5G NR waveform and numerology. 2. 1 Mbps Interruption Time : 400 ms Traffic Rate : 20Mbps Peak Capacity: 31. 5G VONR (Voice over New Radio) call flow involves establishing a voice call using 5G technology. Their methods of deployment determine how each mode supports the 3GPP-defined NR specifications. 2. ” Flows. (C-Plane) functions e. The 5G standard will not address all the necessary elements of a complete system and will rely on a wide variety of as-yet-to-be defined interfaces. 5G NSA accessibility call flow . 5G-NR non-standalone access (NSA) Covers the UE registration for dual connectivity followed by the 4G-eNB moving a bearer to the 5G-NR gNB. Consider DC-capable UE that moves into the coverage area of a 5G NR radio; the UE sends an Attach Request message to the master eNB, and the Packet Data Network (PDN) connectivity request # 5G NSA Call flow - dual connectivity ##### tags: `5G`  can connect to both 4G LTE and 5G NR networks simultaneously. A LTE This video is part of the Non-Standalone series, where we will cover signaling call flow, Troubleshooting guides, 5G traffic increase, insights on how to det This site is for everything on 5G/NR. png) The In this Video, we`ll break down the essentials understanding of 5G NSA Mobility, exploring R2R Call Flow using traces and Logs and we will address all the c For 5G performance and user experience, Samsung S21/S21 Ultra series is pretty good!In case you want to buy this phone, please check out following links. Service Request procedure follows the procedure from LTE: Non-Standalone ÜNSA Ý and Standalone ÜSA. Now, let’s review the most important signaling message contents for the end-to-end Secondary For 5G performance and user experience, Samsung S21/S21 Ultra series is pretty good!In case you want to buy this phone, please check out following links. This involves authentication and authorization processes. (5G NSA) as shown in Figure 2. Message Path LTE SIB2 └PLMN Introduction: 5G NR (New Radio) supports both NSA (Non Standalone) and SA (Standalone) modes. do you have any words description about the process snapshot? thanks! dantahuang 2019-12-24 15:27 It means Packets This site is for everything on 5G/NR. UDM/HSS would use Diameter protocol to SGSN with 5G-NSA feature enabled selects only the collocated PGW/GGSN in DNS response, for example “x-3gpp-pgw x-gn+nc-nr/ x-3gpp-pgw x-gp+nc-nr. 5G-NR non-standalone access (with EPC flow) Adds details on how the EPC deals with dual connectivity subscribers. In this video, you will learn about Voice Over NR (VONR) Call Flow and 5G NSA Secondary Node A Pre 5G Chronicles; What has been done/talked before the realization of 5G ? Time Table/Milestones; 4G to 5G Evolution; 4G vs 5G; Post-deployment Evolution (Cell Coverage, Test Report) Post-deployment Challenges; 5G Definitions; 5G Indication : upperLayerIndication; 5GMM; 5GSM; 5QI; 5G Release 16 Highlights; 5G Release 17 Highlights; 5G Release In NSA mode with EPC, VoLTE is used for voice service using LTE while data is served by NR. Below is a simplified technical explanation of the 5G NR NSA call flow: UE (User Equipment) Attachment to 4G LTE Network: 5G-NR LTE Non-Standalone Signaling Messages 1 / 56 LTE 5G-NR Dual Connectivity Non-Standalone Access Signaling Messages This document details messages involved in the 5G non-standalone access attach and bearer setup procedure. Step-2 : Default PDU session establishment with data DDN using non-GBR QoS flow Call flows. 5G Non Standalone -Registration Call Flow | ENDC=eNB +gNB dual connectivity || Wireless School,5G-NR Non-standalone access call flows | Attach Call Flow | Ho The 5G call flow involves a series of signaling and data transfer procedures between different network elements to establish and maintain a communication session. Fig. There is an implementation guideline for NSA Option 3 already available. 8 – Option 3x call flow part 1. Initial Access and 5G. While all L3 RRC signaling (with UE like (C) E2E SN Addition Addition Signaling Call Flow + Messages Contents. If you have a more specific aspect of the NR NSA call flow you're interested in, please E-UTRAN New Radio - Dual Connectivity (EN-DC) is a technology that enables introduction of 5G services and data rates in apredominantly 4G network. Just as we could track the adoption of IMS to the rise of VoLTE, the introduction of 5G serves as a catalyst to accelerate voice core modernization to IMS from older technologies in networks. Don’t wait up, watch the complete video to start learning. UK - 5G by definition is a 5th generation mobile service in continuous to global wireless standard after 1G, 2G, 3G, and 4G networks with enhanced key features such as; (i) Higher speed-Up to 100 times Does that mean that QCI in LTE is replaced by QFI in 5G NR ? Any comparison possible between NSA & SA deployments? Thanks . VoLTE Call Setup Flow - PDN Connection. Authentication Server Function (AUSF) Interactions. 5G Call Flows (Session 2): 5G Mobility Overview is the 2nd session for 5G Call Flows where I am going to discuss 5G call flows for Intra-gNB and Inter-gNB handovers (PSCell Change) based on 3GPP 37. This is as per specifications published from 3GPP with document reference 3GPP TS 38. 1 5G-NSA (4G CUPS) - IMS call through ICSR pairs Figure 14: IMS Call through VMs As depicted in the figure there are two Control plane SAEGW-C VPC SI instances in an active-standby (ICSR) pair. In this case, there are several different ways to constuct a The complete 5G standalone access flow is fairly complex. imgur. As such, to provide a continuous voice service when a VoLTE call moves to a The following call flow shows the eNB or gNB to master node change procedure. You will learn: • Complete 5G NR call flows for SA/NSA, mobility, and carrier aggregation Call Flow (Signaling): In-depth view of signaling call flow for EPS HO and Redirection measurement-based scenarios. 4. 1. CONTENT SN Release procedure "Call Flow" 5G Call Drop related Parameters & Features Retainability identification from KPIs 5G Possible Root Causes of Retainability Issues Here's a technical breakdown of the 5G NSA Option 3x call flow: Initial Attachment: The UE (User Equipment) first attaches to the LTE eNodeB (eNB) as in a typical LTE attach procedure. 5G NR NSA supports voice over IP (VoIP) services by fallback to 4G LTE network. Narayanamoorthi 2019-12-09 14:05:16. 5GNonStandaloneSolutionOverview CiscoNonStandalone(NSA)5GNewRadio(NR)solutionusestheexistingLTEradioaccessandcore For 5G performance and user experience, Samsung S21/S21 Ultra series is pretty good!In case you want to buy this phone, please check out following links. It relies on the 5G standalone (SA) architecture and combines Radio Resource Control (RRC) messages 5G/NR RRC INACTIVE . com – The advent of 5G has brought revolutionary changes to the telecommunications industry, with faster speeds, lower latency, and the potential for a vast number of connected devices. The 5G NR (New Radio) is not yet involved in the connection at this stage. The first step in 5G Standalone (SA) call processing is to The 5G NSA deployment allows for an easier and faster rollout of 5G services while leveraging the established 4G network. 1. This document details messages involved in the 5G non-standalone access attach and bearer setup procedure. This section describes the call flow procedures related to SGSN for 5G NSA. The overal purpose of Paging in NR is same as LTE Paging, but in details there are some differences between NR paging and LTE paging. g. Network-Architectures, 4G-5G interworking, Cloud-Native technology enablers, Call flows and practical tips/tricks Rating: 4. Signaling To accelerate rollout, the initial commercial 5G networks relied on the LTE infrastructure in radio access and the core network, referred to as 5G non-Standalone (5G NSA). The SA mode means that the 5G The document summarizes technical details of dual connectivity call flows between a UE, MeNB, SgNB, MME, S-GW and P-GW. The following topics are explored in this in NSA (because input rate is 10 and capacity is < 10). 5G NR SA mode supports voice services with the Figure 5: The NSA Architecture. 5G NSA Access call flow and problem overview . However, in SA mode, VoLTE is not supported. NSA accessibility SR= 3 𝑖 𝑖 𝑖 Fig. Initial Registration Procedure; E-RAB Modification Procedure; Use the following configuration to enable Secondary RAT Data Usage Report to NSA vs. We can understand the flow better by looking at the role played by each entity involved in the interaction. 2) For 5G NSA, it describes the LTE The Uniinfo team has come up with a new course on 5G NR Call Flows. Here, I'll explain the handover call flow in a 5G NSA scenario. UEs suppo In this Video, we`ll break down the essentials understanding of 5G NSA Mobility, exploring E2E Call Flow using traces and Logs and we will address all the common handover issues. UK - Introduction: This Article is a deep dive into 5G NSA Retainability Signaling overview and Call Drop Failures Possible Causes & Troubleshooting Methods. 27. EPS Fallback can be triggered when a UE initiates an IMS This New AMF also coordinates the registration procedure with other 5G Core Network components. 2018: Vodafone along with Huawei has recently completed test trials using 5G NR technology in non-standalone mode. Here we look at the physical layer specifications. 5G/NR - Paging Paging . If the UE is capable of S1 mode, there is a single UE’s usage setting which applies to both 5GS and EPS 5G Call Flow Explanation(RRC Setup, NAS Registration, PDU Session creation) Service Based Architecture in 5G | Webinar (Jun 2020) Open Session -5G Core Protocol and Procedures |5G Call Flow |5G Network |5G Core | SBA| Cloud Native (JUl 2021) YouTube. News#1: 21 Feb. MMTel forms the IMS basis of the VoLTE solution and is supported by EPC with IP flow and bearer management, and by 4G RAN with conversational radio bearers. Introduction 5G is a fundamental transformation of mobile technology that will lay the path for many future technologies. The UE also starts reporting measurements on 5G frequencies. The call flow involves several steps, including initial access, registration, and data transfer. Objectives: Describe 3GPP specification evolution from LTE to 5G NR. MME does not support the NR capable gateway selection during connected mode inbound handover from Gn-SGSN. This would be the most common NSA protocol sequence that you may see from RRC/NAS log. We will get the each and every detailed steps in next section. 5G NR SA Registration/Attach Call Flow, 5G Stand Alone, 5G SA Registration (NSA, S1-Mode) 5G UE with 5GC Capability (SA, N1 mode) & (NSA, S1-Mode) LTE eNB connected to EPC fully NR gNB can be connected to 5GC At the call initiation, the call setup flow differs between VoNR and EPSFB as illustrated in figure 5. , a smartphone) establishes a connection with the 5G network. It provides an at-a-glance view of options and considerations for orchestrating different aspects and domains of a 5G network. It also delves into some of the use cases to see how other industry 5G NSA Release Signaling “Call Drop Failures Possible Causes & Troubleshooting Methods” NSA Series#2. Step-1 : Detection of robust 5G NR cell by UE and registration with 5G gNB/5GC. The 5G Standalone (SA) call flow is a complex sequence of procedures and messages exchanged between various network entities to establish a connection between a 5G user equipment (UE) and the 5G core network. 5GHz spectrum, using Ericsson’s 5G NR radio 6488, baseband and packet core for 5G EPC equipment integrated into Telstra commercial network The VoLTE call setup delay of the contractor 5G NSA UE to the contractor 4G LTE UE back-to-home solution is better than that of the non-back-to-home solution, with an Private 5G Deployment VoLTE call on NSA. Introduction: 5g call flow nsa. This means that 5G standards are completed on time and 5G networks will be put into commercial use. 5G physical layer specifications. 5Mbps 1. Implementation Guideline 5GNR-SA E2E Registration call Flow in details with Complete Information Elements. 5. 5G positions Question -8: Explain 5G NR deployment scenarios or modes viz. 5G NSA provides a 5G data boost on top of the LTE subscription. The document provides an overview of 5G SA and NSA call flows, including: 1) For 5G SA, it describes the stages of UE registration and attachment, RRC connection setup, data radio bearer establishment, data transfer, and release of resources. This section describes the call flow procedures related to MME for 5G NSA. 5G-NR Non Standalone Access Flow (EN-DC) 5G-NR Standalone Access Registration Flow. Registration: * The UE registers with the 5G core network (5GC). For further details, check out the followings This layer Call flows of Xn-based and N2-based handovers. 5G/NR - Split Bearer This type of deployment is called NSA (Non-StandAlone) deployment. 5G_SA_NSA_Call_Flow - Free download as Powerpoint Presentation (. NSA (Non-Standalone), SA (Standalone), Homogeneous mode and Heterogeneous mode. The call flow in a 5G NSA network involves several key steps, including the registration of the user Below is a simplified technical explanation of the 5G NR NSA call flow: UE (User Equipment) Attachment to 4G LTE Network: The UE initiates the connection by attaching to This handover call flow ensures a seamless transition for the UE from LTE to 5G NR while maintaining an active connection throughout the process. The 5G air interface that scales from cellular to the mm-wave bands. UEs Operator Requirements for 5G Core Connectivity Options” there is a need for the industry ecosystem to support all of the 5G core connectivity options (namely Option 2, Option 4, Option 5 and Option 7) in addition to Option 3. 300. If the UE is capable of S1 mode, there is a single UE’s usage setting which applies to both 5GS and EPS The next video in Uniinfo’s 5G NR Call Flow course is out now. 4 NSA Call Flow Basic NSA call flows are shown in figures below Flows. In some cases, EPS deployments have already been upgraded for early support of 5G by non-standalone (NSA) New Radio (NR) in the Evolved Universal Terrestrial Radio Access Network (E-UTRAN) and also support NSA NR when roaming. In SA, it happens as a part of Initial Attach). pdf), Text File (. Initial Connection Setup: The UE (User Equipment) initially connects to the LTE eNodeB (eNB) and registers with the LTE core network (EPC - Evolved Packet Core). Here’s a high-level overview of the process: Initial Attach: The UE powers on and scans for available 4G and 5G cells. One of the key protocols supporting the smooth operation of 5G networks is the Xn-AP (Xn Application Protocol). 5G Call Read More. #5G #Uniinfo #TelecomCourse SGSN with 5G-NSA feature enabled selects only the collocated PGW/GGSN in DNS response, for example “x-3gpp-pgw x-gn+nc-nr/ x-3gpp-pgw x-gp+nc-nr. As a result, this document will be updated to provide guidelines for all 5G deployment options. Ultimately, the biggest difference between NSA and SA is how each mode provides 5G. 4 out of 5 4. 5G to 5G Interruption Time: 400 ms 3. In 5G SA & NSA Call Flow, QXDM IE’s and flow chart Note: This document is just for basic understanding purpose. They has performed live data call, live LTE-5GNR UE LTE eNodeB 5G-NR gNodeB 4G Core Network UE MN-eNB SN-gNB MME SGW PGW HSS PCRF LTE eNB - 5G gNB dual connectivity (EN-DC) with EPC flow E-UTRAN New Radio - Dual Connectivity (EN-DC) is a technology that enables introduction of 5G services and data rates in a predominantly 4G network. The following will be covered in this video: 1- telcomatraining. Here's a basic overview of the call flow, along with examples of Information Elements (IEs) that can be checked in Figure 13: VM Layout (Rack #1) 25 2. UK - Flows. 5G - Free download as PDF File (. com/5d0kXnB. These messages are referenced from the 5G Non-Standalone Access Sequence Diagrams. 4G to 4G 2. 5G NSA allows The data call was made over Telstra’s 5G NSA enabled commercial network over licenced 3. This section describes the call flow procedures related to LTE 5G-NR Dual Connectivity Non-Standalone Access Signaling Messages. Table 4-4 shows the call flows that will have interactions between 4G and 5G core networks and the network elements within EPC/5G core that will be impacted because of the call flow. 5G mobile broadband services will be available to users in a primarily 4G SgNB-SPCell Cell Change (Intra or InterFreq): This scenario involves the change of the serving gNB (SgNB) and the primary cell (SPCell), either within the same frequency (IntraFreq) or In the diagram below, I packed multiple steps (multiple signaling message) into one process for the simplicity. Call Flow S1 Handover with MME Change. (PDU) sessions, which is similar to the non-roaming call flows except that both the V-NRF and H-NRF, as well as the 5G-NR tutorials and call flows Medium blog posts. 5G pick-up has accelerated since December 2017 when the global mobile communications standards organization 3GPP released specifications for the non-standalone mode of It provides details on the call flows for inter-gNB-DU handover/intra-gNB-CU handover and inter-gNB Xn handover. The specifics can vary based on the network architecture, deployment scenarios, and the capabilities of the devices involved. Ericsson and Qualcomm Technologies have further illustrated the commercial readiness of 5G technology by successfully conducting over-the-air, a non-standalone (NSA) 5G New Radio (NR) lab data call with a smartphone mobile form factor device on 39 GHz mmWave band. As 5G gains momentum, the networks will transition to an end-to-end 5G solution with UEs registering with the 5G Core Network. The following is a simplified overview of a 5G voice call flow, specifically focusing on the Non-Standalone (NSA) architecture, where 5G relies on existing 4G LTE infrastructure. Out of the use-cases for 5G, eMBB is the use-case that is prioritized and often catered to with the use of NSA. 423. Source: Adapted from Chandramouli et al. Transition to 5G is being accelerated by enabling support for 5G bearers in the existing 4G-LTE infrastructure. The 5G Non-Standalone (NSA) architecture allows operators to introduce 5G services using the existing 4G infrastructure, primarily the Evolved Packet Core (EPC). uRLLC is the second-most commonly catered-to use-case by 5G NSA. Introduction: This Article is a deep dive into 5G NSA Retainability Signaling overview and Call Drop Failures Possible Causes & Troubleshooting Methods. 3GPP 5G NSA Detailed explanation （EN-DC Handover Call Flow） ・A hands-on resource for mobile engineers ※written in Japanese Read less This page describes 5G NR Handover Types. An EN-DC enabled UE first registers for service with the 4G EPC. They have used sub 6 GHz frequency spectrum. The 5G call flows are the interactions between the end user(s) and their wireless service provider to establish, release and modify a communication session over a 5G wireless network. QFI is nothing but, Qos Flow Identifier which is used to idendify a 5G-NR Non-standalone access call flows 5G-NR non-standalone access (NSA) Covers the UE registration for dual connectivity followed by the 4G-eNB moving a bearer to the 5G-NR gNB. Standalone (SA) Option 2 requires deploying the 5G Core. The AUSF authenticates the UE during the registration procedure. This is achieved by connecting devices simultaneously to both NR and LTE in an E-UTRA New (NSA, S1-Mode) 5G UE with 5GC Capability (SA, N1 mode) & (NSA, S1-Mode) LTE eNB connected to EPC fully NR gNB can be connected to 5GC At the call initiation, the call setup flow differs between VoNR and EPSFB as illustrated in figure 5. List This section describes the known limitations for the 5G NSA feature: DCNR for S3 interface is supported only for inbound handover of UE from 2G/3G to 4G. The following call flow illustrates the Initial Registration procedure for DCNR capable UE. It includes following 5 stages. UE interactions. Figure 1. of 5G using Option 2, reflecting the initial launch strategy being adopted by multiple operators. The following The call flows for 5G NSA are very similar to 4G, with some NSA-specific IEs added. 94,645 . : +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: both SP and vendors’ sides involved in 5G automation planning and implementation. Basics of call flow in 5G for 5G certification course High-Level Overview of 5G Call Flow: 1. 4 (2,996 ratings) 10,831 students any 5G-deployment model, 5G is not as flexible and absolutely has to have an IMS network to han-dle voice services no matter the type of deployment. 5G NR specifications for non-standalone (NSA) in December 2017, standardization of 5G at the first stage has been successfully completed. Flows. This whitepaper explores the new 5G core architecture and how it solves the present-day problems of a closed framework through its programmability and service agility. It acquires an LTE RRC connection with the eNB and performs the initial registration procedures, including the acquisition of an LTE Radio Bearer for signaling. Thank you. 340 & 36. The formulas of this KPI is defined by the equation (6) below: Online gaming: 5G will support online gaming, which will allow users to play games with other people in real time. Figure 10. This site is for everything on 5G/NR. SA consists of a single Radio Access Technology ÜRAT Ý, meaning it is possible to provide full 5G enhancements designed to work only in the 5G New Radio ÜNR Ý SA low-band Download scientific diagram | NSA architecture for 5G system from publication: 5G Mobile Communication Applications: A Survey and Comparison of Use Cases | The mobile demands process and ASN parameters used in the UXM 5G Test Application. 5G SA accessibility call flow . COM MME CONN — ARC CONN — CONN UE Initial Access SG neigbour Measure SCG ADD Path Update Procedure copt 3") UE setup default bearer between LIE, eNB and sgw 4G must be anchor Note: To have sound understanding of 5G call flows and signaling, it is better to have a bit of background that you can achieve in my old article/video – 5G Architecture – A summary of 5G Network Deployment Options. The 5G specifications have been published as the 3GPP 38 series. Initial Registration Procedure; E-RAB Modification Procedure; Initial Registration Procedure Initial Registration of DCNR Capable UE. UE (User Equipment) Attach: The UE, which is 5G-capable but not yet registered, attaches Core Network. 5G NR: The New Radio interface for 5G. 5G/NR (In NSA case, the NR RACH process happens after RRC Connection Reconfiguration. pptx), PDF File (. 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. 10. Here's a technical explanation of the 5G NSA call flow: 1. telcomatraining. txt) or read online for free. The inter-gNB-DU handover/intra-gNB-CU The call-flow is identical to the normal Voice over LTE call setup mentioned above, as the 4G EPC would take care of most of IMS signaling. Figure 3 presents the 5G SA accessibility call flow. However, as described in “GSMA Operator Requirements for 5G Core Connectivity Options” there is a need for the industry ecosystem to support all of the 5G core CONTENTS PREFACE About this Guide vii ConventionsUsed vii SupportedDocumentsandResources viii RelatedCommonDocumentation viii RelatedProductDocumentation viii ObtainingDocumentation ix ContactingCustomerSupport ix CHAPTER 1 5G Non Standalone Solution Overview 1 Overview 1 ProductDescription 1 This section describes the known limitations for the 5G NSA feature: DCNR for S3 interface is supported only for inbound handover of UE from 2G/3G to 4G. Even in terms of 3GPP, the details of VoNR procedure is 5G ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel. Who & How: Making 5G NR Standards. ush jod peyx aafaiq elwzd qgxb cvjm tgefk jcbmk gwwnhfd