諾基亞GPRS核心網(wǎng)產(chǎn)品介紹

Click to edit Master title style,Click to edit Master text styles,First level,Second level,Third level,Fourth level,Fifth level,目錄,諾基亞,GPRS,核心網(wǎng)產(chǎn)品介紹,諾基亞網(wǎng)管產(chǎn)品介紹,GPRS,工程網(wǎng)絡(luò)規(guī)劃思路和方案匯報(bào),諾基亞,GPRS,網(wǎng)絡(luò)維護(hù)系統(tǒng)介紹,諾基亞,GPRS,核心網(wǎng)維護(hù)實(shí)例講解,諾基亞,GPRS,核心網(wǎng)網(wǎng)絡(luò)優(yōu)化介紹,諾基亞,GPRS,核心網(wǎng)產(chǎn)品介紹,諾基亞高性能的全套,GPRS,核心網(wǎng)設(shè)備,BG,Operator,GPRS backbone,DNS,SGSN,HP server rp2400,Nokia IP1260 Router,Check Point,TM,FireWall-1,TM,Nokia Border Gateway,Cisco Catalyst,6509 or 3750,switches,Switch,Router,Cisco Router,GGSN,FW,Nokia SGSN,Nokia Flexi-ISN,CG,HP rx2620,Nokia,GPRS,SGSN,電信級(jí)高可靠性平臺(tái),:,分布式多處理器系統(tǒng)（年平均宕機(jī)時(shí)間,0.7,秒,高容錯(cuò)冗余設(shè)計(jì),(2,N,N+1 redundancy),靈活的配置，模塊化的設(shè)計(jì)便于擴(kuò)容,:,用戶(hù)管理,包交換處理,支持最多的接口類(lèi)型(,ETSI,定義的所有接口，包括,Gs,Gd,等),大容量，擴(kuò)展性設(shè)計(jì):,大容量包交換處理能力（,200M bps/s,）,大容量的用戶(hù)數(shù)據(jù)庫(kù)（,640,萬(wàn)附著用戶(hù),/SGSN,）,忙時(shí)的短信處理能力(300,000,條 短 信/忙 時(shí)),Intel Pentium processors and Compact PCI bus,優(yōu)良的連接性能,3072,64,kbps,幀 中 繼 鏈 路 連 接,BSS,18,個(gè) 以 太 網(wǎng) 接 口 連 接,GPRS,骨 干 網(wǎng),240,個(gè),E1,和,128,個(gè),SS7,信 令 鏈 路 連 接,NSS,網(wǎng) 絡(luò),諾基亞,GPRS,主要功能,移動(dòng)性管理,對(duì)話(huà)管理,加密,壓縮,計(jì)費(fèi),統(tǒng)計(jì),諾基亞,SGSN,系統(tǒng)架構(gòu),數(shù)據(jù)包處理單元,(PAPU),User data processing and relaying to/from BSS from/to Packet core network,IN control,Gb,Gn,Gp,信令和移動(dòng)性管理單元,(SMMU),Mobility management,Gr,Gs,Gd,Gf,and SCP,標(biāo)志器和計(jì)費(fèi)單元,(MCHU),CDR creation,statistics,subscriber database distribution,PTMSI,allocation,Ga,操作維護(hù)單元,(OMU),Diagnostics,alarms,supervision,hw&,sw,configuration,時(shí)鐘和同步單元,(CLS),Distribution of timing reference signal,交換矩陣,(GSW),Semipermanent,connections between PAPU,SMMU,CLS and ET,PCM,接口板,(ET),All 2Mbps PCM interfaces for the,Gb,Gd,Gs,Gr,Gf,and towards SCP are connected via,ETs,高度冗余設(shè)計(jì),MCHU,OMU,CLS,GSW,和,MB,采用,2N,備份,PAPU,和,SMMU,采用,N,1,備份,PAPU,SMMU,和,OMU,采用雙,LAN,口設(shè)計(jì),諾基亞,SGSN,協(xié)議棧,L1,L2,IP,UDP,GTP,USER,PAYLOAD,L1,L2,IP,TCP/UDP,APP,LLC,SNDCP,IP,TCP/UDP,APP,RLC,MAC,GSM RF,L1,L2,IP,GTP,L1bis,NW sr,BSSGP,SNDCP,RLC,MAC,GSM RF,BSSGP,NW sr,L1bis,LLC,UDP,MS,BSS,SGSN,GGSN,GPRS IP Backbone,L1,L2,IP,GPRS Bearer,GGSN,Internet,Ciphering and reliable link,Relay,Relay,IP,Um,Gb,Gn,Gi,User information transfer,Compression,segmentation,諾基亞,SGSN,支持的接口,One fully equipped SGSN element provides the following connectivity capacity:,Gn,Gp,Gn,Ga,Gb,SM-SC,SMS-GMSC,SMS-IWMSC,Other PLMN,GGSN,SGSN,SGSN,TE,MT,BSS,EIR,CGF,Billing,System,MSC/VLR,HLR,TE,PDN,GGSN,SCP,Gf,Gs,Gr,Gd,CAP,基于,DX200,的,SGSN,的演進(jìn),在,SG6,軟件版本(2006)，,DX200 SGSN,可以支持3,G,接入,WCDMA,Access,GSM,Access,Nokia2G SGSN(DX),GGSN/ISN,Gb,/FR,Gb,/IP,Iu,/IP,諾基亞,Flexi,ISN,（智能業(yè)務(wù)節(jié)點(diǎn)）,控制網(wǎng)絡(luò),IP,網(wǎng)絡(luò),內(nèi)容提供網(wǎng)絡(luò),Cellular,access,Wireless,access,Wireline,access,位于網(wǎng)絡(luò)的邊緣，,Flexi ISN,為數(shù)據(jù)業(yè)務(wù)提供單一的、統(tǒng)一的核心網(wǎng)絡(luò),1M PDP,激活，,1Gbps,吞吐量,業(yè)務(wù)識(shí)別及區(qū)分計(jì)費(fèi)功能,Flexi ISN,的外部接口,NPM/NPS,RADIUS,Server,Radius,LDAP,Ga,Charging,Gateway,OSC/OCS,Radius,Diameter,Gi,Gn,2G&3G,SGSN,ISC/ISD,CPS,Server,Go,LDAP,Gi,IPv4,IP-IP,L2TP,GRE,IPv6,IP-IP,GRE,GTP,SOAP,NE3S/SNMP,NetAct,CNSM 2.0,LIPv1,LIG/LIB,GTP,NAS,Flexi ISN,綜述,Flexi ISN,運(yùn)行在新,的,硬件平臺(tái)上,(Flexi Server),Flexi ISN,使用,IPSO,操作系統(tǒng)，該操作系統(tǒng)廣泛應(yīng)用,于其他諾基亞產(chǎn)品，如,GGSN,、,TA,Flexi ISN,的可擴(kuò)展的多進(jìn)程處理能力提供強(qiáng)大的性能,Flexi ISN,的提供內(nèi)置的高可用性機(jī)制提供強(qiáng)大的可靠性,所有主要功能，如,GGSN,業(yè)務(wù)感知引擎，流量,&,業(yè)務(wù)分析和路由功能均在單一平臺(tái)上提供,Flexi,ISN,體系結(jié)構(gòu),10 RU,業(yè)務(wù)板卡,雙,Intel Pentium IV Xeon 1.6GHz,高達(dá),4GB DDR SDRAM,512kB,緩存,PMC,硬盤(pán),(,可選,),USB,和串行接口支持,接口板卡,雙口,GigE,(1000-SX),四口,FE,雙,Intel Xeon 1.6 GHz,硬盤(pán)板卡,300 GB,容量,到背板的光纖通道,交換板卡,無(wú)阻點(diǎn)到點(diǎn)連接,冗余備份,16GigE,交換能力,系統(tǒng)信息,14,槽位運(yùn)營(yíng)商級(jí)機(jī)箱,10,個(gè),U,高，一個(gè)標(biāo)準(zhǔn)機(jī)架可放置,4,臺(tái),所有部件支持熱插拔,IPMI,用于硬件管理,風(fēng)扇及,LCD,顯示模塊,AC,和,DC,電源,GTP-C,和,GTP-U,在同一業(yè)務(wù)板上進(jìn)行處理,在,PDP,上下文激活,/,去激活等過(guò)程中板間通信量最小,業(yè)務(wù)板,Gn,Gi,接口板,用戶(hù)數(shù)據(jù),GTP-C,和,GTP-U,在同一業(yè)務(wù)板上進(jìn)行處理,IP,Network,PDP,上下文,