Allows the home network operator to see all the traf. Gana generic autonomic networking architecture etsi. Chapter 2 analyses the iso management architecture, which is defined in the management framework and the systems management overview standards. A network management architecture proposal for the geant. Secure cloud access with integrated, comprehensive security. In this paper we propose a new design solution for network architecture of future 5g mobile networks. While the cn consists of many logical nodes, the access network is made up of essentially just one node, the evolved nodeb enodeb, which connects to the ues. An sdnbased network architecture for extremely dense. Section 3 surveys the principal management architecture approaches for manets, it describes three main paradigms.
The home subscriber server hss component has been carried forward from umts and gsm and is a central database that contains information about all the network operators subscribers. All of these are served by a good enterprise network architecture. The type of network architecture used will not only determine the network topology but also define how network nodes access those media. Simplifies core network architecture to implement on demand configuration of network functions through control and user plane separation, componentbased. The cisco digital network architecture vision an overview. Enterprise network architectures using 4g lte maximizing the value of your wireless network what youll get. In order that the gsm system operates together as a complete system, the overall network architecture brings together a series of data network identities, each with several elements.
Datacom present a unique approach we provide an endtoend networking package, delivering the design, deploy and operate functions. Networking and internet architecture authorstitles recent submissions. We present an architecture framework for the control and management of multilayer net works and associated advanced network services. This keeps information about the users phone number, home network identity and security keys etc. Network management architecture approaches designed for. The ultrasecure network architecture you almost cannot open a newspaper, news magazine, a news web site or your electronic mail without finding out that another company has suffer a security breach and that hundreds if the company is lucky or hundreds of. Cisco digital network architecture cisco dna cisco. Bhaskar ramamurthi professor, department of electrical engineering, iit madras, chennai. Overthe network device management public service aspects lawful intercept. Enterprise network architecture refers to the specific setup and layout of enterprise networks. The proposed design is based on usercentric mobile environment with many wireless and mobile. At a high level, the network is comprised of the cn epc and the access network eutran. We look at the general architecture of a network management system and then examine the most widely used standardized software package for supporting network management.
Umts system architecture and protocol architecture overview on overall system architecture umts network architecture and elements mobile station highlevel functions umts domains and strata umtsgprs protocol architecture references. Towards an active network architecture computer communication. Often described as a true intelligence network, gsm is called the first true wireless network because. Database management system information storage systems enterprise information. It empowers value creation towards customers and partners, through existing and emerging use cases.
It provides the interface between the radio network and the packet data network. An overview of cdma2000 technology concepts an overview of cdma2000 technology concepts june 24, 2002 and july 16, 2002. The generic autonomic network architecture gana reference model. Telecommunications network architecture sciencedirect. Lte network architecture evolution ville eerola helsinki university of technology ville. Network management architecture varies in the different situations. Analysis and design principles building a building b building c core module figure 14 flexible design similarly, a flexible network design must support the capability to integrate with other networks for examples, when mergers and acquisitions occur. First, the lte network reference model is defined and its basic evolved packet system eps entities and the functions of each entity are described. Russ has spoken at cisco live, interop, lacnog, and other global industry venues.
The agent locates at the place where the mobile node opens its account. At netcraftsmen, we get to do a lot of network assessments where we examine and evaluate a customers network, including the network management implementation. This calls for seamless mobility, network management, and performance assurance, requiring. Internet architecture board iab approved simple network management protocol snmp as a shortterm solution for network management. The morgan kaufmann series in computer architecture and design includes bibliographical references and index.
In this paper, we focus on the architecture and the design considerations of radiooverethernet to have a more flexible and reliable fronthaul network in centralized radio access network. Despite architectural injunctions against them, these nodes are flourishing, suggesting user and management. Network architectures offer different ways of solving a critical issue when it comes to building a network. Traditional network operators will have to rethink their business model and also position themselves much more strongly on the upper levels of the valueadded chain. Operate simply, using a single management dashboard.
This type of system provides vital support for a business, from voip and telecommunications systems to data storage, data analysis, etc. Snmpbased, policybased and self management approach. The structure of a gsm network relies on several functional entities, which have been specified in terms of functions and interfaces. The content of the pdf version shall not be modified without the written. Network slicing characteristics and lifecycle management. In the course of this convergence, the value of the network business will gradually decrease and the service range will make a much larger contribution to endcustomer sales. The ran is used to process all the radiorelated functions, while the cn is used to process all voice calls and data connections within the umts system, and implements the function of external network switching and routing. Also this paper tries to present the advantages why operators are. Network management model network management architechture. This article discusses the three network management architectures in use today, so by reading it you will be able to understand the differences between each architecture, and by reading the pros and cons of each architecture you will be able to select the right solution, especially when managing a distributed network. Wcdma network architecture wcdma including the ran radio access network and the cn core network. A network management architecture, part 1 netcraftsmen. The gsm network architecture is defined in the gsm specifications and it can be grouped into four main areas. The epc and sgsn support mobility management between the lte and 3g access systems, and.
He has worked in routing protocols and routed network design for the past 15 years. Jul 10, 20 this document provides a brief overview of the lte network architecture as the first technical document of lte area. In this chapter, the major network management issues, including network management requirements, functions, techniques, security, some wellknown network management protocols and tools, will be discussed. There are currently seven elements in the architecture, shown in the figure below. Physicalcommunication32010217244 contents lists available at sciencedirect physicalcommunication journal homepage. Architecture of network systems dimitrios serpanos, tilman wolf. Telecommunications network architecture r v latin and r c slatter outline a model and methodology for use in the design of integrated services d igital networks a n abstract generic system model and methodology that form the telecommunications network architecture tna are described. The epc consists of mme, sgw, pgw and pcrf functions for performing authentication, mobility management, bearer control, charging and qos control.
Network architecture is the design of a computer network. A usim stores userspecific data very similar to 3g sim card. Such research already has an impact on the information view, especially sid information and data model that adopted some of the autonomic communication principles. It has an open, distributed architecture the separation of switching and service control functions full use of ss7 as the signaling infrastructure its clearly defined and specified interfaces the nature of its in structure. Below is a brief description of each of the components shown in the above architecture. A centralized sdn architecture for the 5g cellular network. An internet is a network of networks in which routers move data among a multiplicity of networks. Standards like snmp and common management information protocol cmip paved the way for standardized network management and development of innovative network management tools and applications.
The proposed architecture has been shown to improve fairness. It has become impossible to carry out network management functions without the support of automated tools and applications. Apr 03, 2015 network management architecture is the hierarchy in which participant devices are arranged within the network for example sequence of network, severhost, terminal and personal computer and routers. The highlevel network architecture of lte is comprised of following three main components. Generic functional architecture management transport adaptation transport transport resource policy control function tmgf sgf. Pgw lies in the home network, through which all the users traf. As a result of this work, weve identified a set of network management architectural elements. Lte network architecture evolution aalto university. It involves three main subsystems, each containing functional units and interconnected with the others through a series of standard interfaces.
1433 612 1340 647 658 350 727 1308 877 412 523 969 791 774 931 334 235 1156 1556 257 758 1552 32 337 239 1424 574 356 463 415 1129 128 529 980 877 862 512 1013 73